If you were rolling a toy car down an incline, what would happen if you made the incline steeper? Explain why this happens using Newton's Laws.

The charge is not different upon its exit versus its entry into the lightbulb because charge is conserved.

What is electrical charge?

Electrical charge, q is defined as the property of a matter which is carried by come of the elemental particles of matter which determined how it will be affected when placed in an electromagnetic field.

The unit of electrical charge is coulombs, C.

Th elementary particles of matter and their respective charges are:

protons: positive charge

electrons : negative charge

neutrons: no charge

According to a basic law of electricity, electrical charge is conserved. Therefore, the quantity of charge that enters the lightbulbs is equal to the quantity of charge that leaves the lightbulbs.

Learn more about electrical charge at:

brainly.com/question/26100412

#SPJ11

Answer:

Explanation:

l etme y lo saoc apr aotarsy  r dealkten dpo

Answer: Because machines cannot create new energy themselves, they merely change its direction, its form, the amount applied, or the distance it is applied over. Therefore, although it may seem like machines make things easier, in reality they just convert one form of energy into another, and cannot multiply energy or work.

Explanation:

The graph of the relationship between amplitude and decibel level of sound is not a linear graph but a logarithmic graph.

It is known as the Sound Intensity Level graph, where the amplitude of the sound is plotted on the x-axis, and the decibel level of sound is plotted on the y-axis.

As the amplitude of the sound increases, the decibel level increases as well. The relationship is not directly proportional, as a small change in amplitude can result in a significant change in decibel level. For example, a sound with an amplitude of 1 Pa has a decibel level of 0 dB, whereas a sound with an amplitude of 10 Pa has a decibel level of 20 dB. This indicates that the decibel level is increasing exponentially with the increase in amplitude.

Moreover, the graph shows that the human ear has a limited range of hearing, which is between 0 dB and 140 dB. Beyond this range, sounds become too loud to hear or can cause damage to the ear. Therefore, it is important to monitor the decibel level of sound to protect our hearing.

Learn more about amplitude here:

https://brainly.com/question/8662436

#SPJ11

The characteristic of waves that remains unchanged when it enters a distinct medium is the frequency (Option B).

The expression 'wave frequency' indicates the period of time or occurrence of a particular type of wave.

In conclusion, the characteristic of waves that remains unchanged when it enters a distinct medium is the frequency (Option B).

Learn more about wave frequency here:

https://brainly.com/question/3148541

#SPJ4

Answer: B. frequency

Explanation: plato answer :)

Answer:Main answer: The torque about the origin is (-131 + 263 + 26k) Nm.

Supporting explanation: The torque (τ) is defined as the cross product of the force (F) and the position vector (r) from the point of application to the axis of rotation. Therefore, we need to first find the position vector from the origin to the point of application of the force.

r = (-4.00i - 7.00j + 5.00k) m

Taking the cross product of r and F gives the torque:

τ = r × F

 = (-4.00i - 7.00j + 5.00k) × (2.00i - 3.00j + 4.00k) N

 = (8k - 15j)i + (16i + 20k)j + (-12i + 6j)k Nm

 = (-131 + 263 + 26k) Nm

Therefore, the torque about the origin is (-131 + 263 + 26k) Nm.

Learn more about torque and its applications at #SPJ11.

https://brainly.com/question/30338175?referrer=searchResults

#SPJ11

Answer:

lCdfKFBWRblNLWFNJLBe

Explanation:

jk jk Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light

Answer:

All of the above

Explanation:

A circuit must have wires, a light bulb, a battery and no gaps if u want to light up a bulb.

The volume of a material is directly related to its temperature in that thermal expansion occurs with an increase in temperature while thermal contraction occurs with a decrease in temperature.

The effect of heat, when applied to a substance, is that it may result in thermal expansion or thermal contraction when heat is removed

Thermal expansion refers to the increase in the size of a material when heat is applied to the substance resulting in temperature increase. Thermal expansion may be an increase in volume, area, or length.

Thermal contraction refers to the decrease in the size of a material when heat is removed from the substance. Thermal expansion may be a decrease in volume, area, or length.

Learn more about thermal expansion and thermal contraction at: https://brainly.com/question/1166774

#SPJ1

The maximum height the ball can reach without air resistance, given it is kicked at an angle of 37 ° with a velocity of 20 m/s is 7.4 m

We'll begin by listing the given parameters from the question. This is shown below:

The maximum height reached by the ball can be obtained as follow:

H = u²Sine²θ / 2g

H = [(20)² × (Sine 37)²] / (2 × 9.8)

H = (400 × 0.3622) / 19.6

H = 7.4 m

Thus, the maximum height reached is 7.4 m

Learn more about projectile motion:

https://brainly.com/question/19128146

#SPJ1

In one method of measuring backlash, a bar is attached to the driven shaft and a dial indicator measures its movement. this method must be adjusted to account for the flexion or bending of the bar.

It is because When using the bar method to measure backlash, a bar is attached to the driven shaft and a dial indicator measures its movement.

However, the bar may flex or bend due to its own weight or external forces, leading to inaccurate measurements of the backlash.

Therefore, to obtain accurate results, the method must be adjusted to account for the flexure or bending of the bar. This can be done by placing the bar in a support at some distance from the indicator or by using a more rigid and less flexible bar.

It is important to account for the flexure of the bar to ensure accurate measurements and proper functioning of the system.

To learn more about the driven shaft:

https://brainly.com/question/14553751

#SPJ11

The component responsible for converting digital audio into sound is a speaker or a transducer.

The speaker receives an electrical signal containing digital audio data and converts it into sound waves that can be heard by the human ear.

The digital audio signal is typically in the form of binary code, which represents the audio waveform in a series of discrete samples. The speaker uses this digital information to vibrate a diaphragm or a membrane, creating pressure variations in the air that result in sound waves.

These sound waves then travel through the air and reach our ears, where they are perceived as audible sound.

To know more about transducer refer to-

https://brainly.com/question/13103015

#SPJ11

The direction of the electric field at the corner of a square where two charges are located depends on the magnitude and sign of the charges and the distance between them.

If the charges have the same sign, the electric field will point away from the corner, along the line between the corner and the center of the square.

If the charges have opposite signs, the electric field will point toward the corner, along the line between the corner and the center of the square. If the charges are located on the same side of the square, the electric field will point along the side of the square between the corner and the charge, either toward or away from the charge depending on the sign of the charge.

Learn more about the electric field:

https://brainly.com/question/14372859

#SPJ4

(a) The budget constraint can be written as: C = wL + V, where C is consumption, w is the real wage, L is leisure, and V is non-labor market income.

(b) With ẞ = 1/2, V = 100, and w = 200, John's optimal supply of labor cannot be determined without information about his preferences for leisure and consumption. The utility function only represents his preferences, but we need additional information to determine the specific amount of labor he would choose to supply.

(c) John's total income is the sum of his labor income and non-labor market income: Total income = Labor income + Non-labor income = wL + V. Without knowing the specific value of L, we cannot calculate the total income.

(d) Similarly, without knowing John's preferences for leisure and consumption, we cannot determine the specific level of consumption he would choose.

(e) In the case where John is subject to a 10% income tax on labor income only, his new optimal supply of labor would depend on the tax rate's impact on his preferences and the trade-off between leisure and consumption. Without further information on his preferences and the specific tax structure, we cannot determine the new optimal supply of labor.

Additional information about John's preferences for leisure and consumption, as well as the specific tax structure, is necessary to calculate his optimal labor supply, total income, consumption, and the impact of the income tax on his labor supply.

To know more about budget , visit

https://brainly.com/question/29792126

#SPJ11

The mica thickness will be  24 * \(10^{-6}\) m

Diffraction of light is the phenomena of bending of light around the corner of an obstacle or aperture in the path of light and this light penetrates into the geometrical shadow of the obstacle. Thus, this light deviates from its linear path.

The central maximum is the brightest central portion of the diffraction pattern. The central maximum is the widest and has the maximum intensity.

Fringe width = lambda * D / d

The distance of the screen from the slit = D

The distance between two slits = d

shift = 30 * lambda  * D / d                               equation 1

shift in central maxima = (mu - 1)t D / d            equation 2

equating both the equations

(mu - 1) t D / d  = 30 * lambda  * D / d          

(1.60 - 1) * t    = 30 * 480 * \(10^{-9}\)

t = 24 * \(10^{-6}\) m

To learn more about diffraction here

https://brainly.com/question/13274373

#SPJ4

Answer:

fridge microwave washer dryer tv fan dishwasher fish tank lights toaster coffee pot

Distance represents the length of the path travelled or the separation between two locations. Let x be the distance he walks before realizing that he has left his backpack at home, then the rest of the journey (19 - x) will be covered after he picks up his backpack and heads back to school.

His total distance is twice the distance from his house to school.

Thus, the equation is:2 × 19 = x + (19 - x) + (19 - x).

Simplifying the above equation gives:38 = 38 - x + x38 = 38.

Thus, x = 0 km.

Hence, Bryson walks 0 km before realizing he forgot his backpack.

Learn more about Distance here ;

https://brainly.com/question/13034462

#SPJ11

Answer:

Isothermal Expansion

Explanation:

This shows the expansion of gas at constant temperature against weight of an object's mass (m) on the piston. Temperature is held constant, therefore the change in energy is zero (U=0). So, the heat absorbed by the gas equals the work done by the ideal gas on its surroundings

If the frequency of the block is 0.44 hz , the earliest time after the block is released that its kinetic energy is exactly one-half of its potential energy is: (1/0.44)√2P/m

At the time the block is released, its potential energy is at a maximum and its kinetic energy is zero. The block then moves down, and its potential energy decreases while its kinetic energy increases.

At any given time, the total energy of the block is equal to the sum of its potential energy and its kinetic energy. So, when the kinetic energy is exactly one-half of the potential energy, the total energy of the block is equal to three halves of the initial potential energy.

To calculate the earliest time at which the kinetic energy is one-half of the potential energy, we must use the equation P = ½mv^2. Rearranging, we get: v = √2P/m. We also know that the frequency of the block is 0.44 Hz, which is equal to one divided by the period, T. Thus, the velocity of the block can be calculated by multiplying both sides of the equation with T: v = √2P/(mT).

Therefore, the earliest time after the block is released that its kinetic energy is exactly one-half of its potential energy is equal to:  \(T = \sqrt{2}P/(mv) = \sqrt{2} P/(m*(1/f)) = (1/f)\sqrt{2} P/m\)

Plugging in the values given in the question, the earliest time after the block is released that its kinetic energy is one-half of its potential energy is equal to: T = (1/0.44)√2P/m.

To sum up, the earliest time after the block is released that its kinetic energy is one-half of its potential energy is equal to (1/f)√2P/m, where f is the frequency of the block, P is its potential energy, and m is its mass. In this case, the earliest time is equal to (1/0.44)√2P/m.

To know more about kinetic energy refer here:

https://brainly.com/question/26472013#

#SPJ11

Answer:

Y

Explanation:

I had this question and y was right .

The magnification is -4, which means that the image of the person's face is 4 times larger than the actual face and is inverted (due to the negative sign).

The magnification (M) in this case can be calculated using the following formula:

M = - d_i / d_o

where d_i is the image distance (distance from the mirror to the person's face) and d_o is the object distance (distance from the mirror to the person's face).

We are given that the person's face is 4.0 times the focal length (f) away from her mirror. This means that:

d_o = f = 1

d_i = 4f = 4

Substituting these values into the magnification formula, we get:

M = - d_i / d_o = -4 / 1 = -4

magnification = -4

For more such questions on magnification

https://brainly.com/question/12848609

#SPJ4

Answer:

it's a

Explanation:

Answer:

I believe its D!

Explanation:

Kenetic energy is motion

Answer:

"Scientist use radioactive decay to measure the age of a rock or fossil."

Explanation:

"To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events."

a) The angular separation between the central maximum and an adjacent maximum is 1 radian.

b) The distance between the adjacent maxima on the screen 50.0 cm from the slits is 0.5 cm.

(a) The angular separation between the central maximum and an adjacent maximum in a double-slit arrangement is given by:

θ = λ/d

where θ is the angular separation, λ is the wavelength of the light, and d is the distance between the slits.

Substituting the given values, we get:

θ = (100λ)/d = (100λ)/(100λ) = 1 radian

(b) The distance between the maxima on a screen at a distance L from the slits is given by:

y = (mλL)/d

where m is the order of the maximum (m = 1 for adjacent maxima), λ is the wavelength of the light, and d is the distance between the slits.

Substituting the given values, we get:

y = (1λ×50.0 cm)/d = (50.0 cm)/100 = 0.5 cm

To learn more about distance click on,

https://brainly.com/question/30136156

#SPJ4

To design a device that uses electromagnetic induction to detect a burglar opening a window in a ground floor apartment, you would need to create a circuit that utilizes a coil of wire and a magnetic field. The coil would be placed around the window frame, and the magnetic field would be generated by a permanent magnet.

When the window is opened, the magnetic field would be disrupted, causing a change in the electromagnetic field around the coil. This change would be detected by the circuit, which could then trigger an alarm or alert the homeowner.
The device could be designed to be battery-operated or wired into the home's electrical system. It would need to be calibrated to detect only significant changes in the electromagnetic field, so as to avoid false alarms caused by minor disturbances. Additionally, the device could be designed to include a timer or delay to give the homeowner time to disarm the device before it activates.

Overall, a device that uses electromagnetic induction to detect a burglar opening a window in a ground floor apartment could be an effective and affordable way to improve home security. By taking advantage of the principles of electromagnetic induction, it is possible to create a simple and reliable system for detecting unauthorized access to a home.
To design a device that uses electromagnetic induction to detect a burglar opening a window in your ground floor apartment, follow these steps:

1. Obtain a small induction coil, which generates an electric current when exposed to a changing magnetic field.
2. Attach a thin, flexible magnet to the edge of the window that opens, and mount the induction coil on the window frame adjacent to the magnet.
3. When the window is closed, the magnet should be in close proximity to the induction coil, creating a stable magnetic field.
4. Wire the induction coil to a microcontroller, such as an Arduino, which monitors changes in the electric current produced by the coil.
5. Program the microcontroller to trigger an alarm or notification when it detects a significant change in the current, indicating the window has been opened and the magnetic field has been disrupted.
6. Secure the device components within a discreet housing and connect the system to a power source.

This setup utilizes electromagnetic induction to sense the opening of a window in your ground floor apartment, helping to protect against potential burglars.

For more information on electromagnetic induction visit:

brainly.com/question/26334813

#SPJ11

The temperature of sweat when it is first produced is two degree more than normal temperature of the body because sweat removes extra heat from the body.

Our body begins to sweat when our body temperature goes up more than two degrees from normal which is 102 degree F. When you sweat, your body temperature drops back to the safe range which is 96.6 to 100.6 degrees F.

So we can conclude that The temperature of sweat when it is first produced is two degree more than normal temperature of the body because sweat removes extra heat from the body.

Learn more about temperature here: https://brainly.com/question/24746268

#SPJ1