a mixture of red light (wavelength vaccum = 640 nm) and green light (wavelength vacuum - 512 nm) shines perpendicularly on a soap flim so that destructive interference causes it to look red in reflected light?

The kinetic energy as it hits the ground with mass of 2kg and velocity 15m/s is found to be 225J

The energy a body has as a consequence of motion is known as kinetic energy. A force has to be applied to an object in order to propel it. We must put in effort in order to apply a force. After the work has been finished, energy is transferred to the item, which then travels at a new, constant speed.

At the bottom when ball hit ground with velocity = 15m/s

KE = 1/2 m v^2 => 1/2 x 2 x 15^2 => 225J

Potential energy is the energy that is kept in reserve in a system or object as a result of its orientation or configuration. An object's kinetic energy is measured in relation to stationary and moving items in its immediate surroundings. Potential energy is irrespective of an object's surroundings.

Learn more about kinetic energy here:

brainly.com/question/999862

#SPJ1

Answer:

72 km

Explanation:

The formula for Distance = Speed × Time

Speed = 10 m/s

1 metre per second = 3.6 kilometres per hour

10 metre per second =

10 metre per second = × 3.6 kilometres per hour/1 metre per second

= 36km/hr

How far he has travelled = Distance =

Speed × Time

= 36km/hr × 2 hrs

= 72 km

Answer:

Because of the perpindicularity of the bisectors reacting with the photosynthesis of the lines.

Explanation:

Answer:

it`s quite simple

Explanation

he can use the chao esmeralds and the chaos esmeralds holds a lot of energy what makes he stronger and more quick

Answer:

Explanation:

Given:

m₁ = 100 kg

m₂ = 1800 kg

V₂ = 4.8 m/s

____________

V₁ - ?

According to the condition of the problem, the  momentum  are equal:

m₁·V₁ = m₂·V₂

Speed:

V₁ = m₂·V₂ / m₁ = 1800·4.8 / 100 ≈ 86 m/s

The magnitude of the friction on the cart is 28,56 N

To measure the deceleration of a car, without the value of the time of the movement, the Torricelli equation is used, which consists of:

                                  \({\displaystyle {v_{f}}^{2}={v_{o}}^{2}+2a\Delta s}\)

Where is final velocity, is initial velocity, is acceleration, and is displacement.

Now, substitute the values ​​in the formula:

                                   \(0^{2} = (3.5)^{2} + 2a6\)

                                    \(0 = 12.25 + 12a\)

                                          \(a = -\frac{12.25}{12}\)

                                           \(a = -1.02\)

Finally, the value of the acceleration found is multiplied by the mass of the object, thus measuring the friction force:

                                        \(F = 28\times-1.02\)

                                         \(F = -28.56 N\)

Learn more about friction force at: brainly.com/question/13707283

Answer:

The answer is 34.67 kilograms force

Infrared radiation has longer wavelengths compared to visible radiation, and lower energy per photon.

Infrared radiation (IR) is a type of electromagnetic radiation that is not visible to the human eye. It has a longer wavelength and lower frequency than visible light, and it is part of the electromagnetic spectrum that also includes radio waves, microwaves, visible light, ultraviolet radiation, X-rays, and gamma rays.

Infrared radiation is often associated with thermal radiation, which is the emission of electromagnetic waves from objects that are at a temperature above absolute zero. This is because infrared radiation is often emitted by objects that are warm, and it is this type of infrared radiation that is responsible for our ability to feel heat.

Infrared radiation has a wide range of applications, including in remote sensing, thermal imaging, and heating. For example, in remote sensing, infrared radiation can be used to observe and study the Earth and other celestial objects, as well as to detect and monitor changes in temperature, vegetation, and other physical properties. In thermal imaging, infrared cameras are used to detect heat signatures and create images based on temperature differences. In heating, infrared heaters use infrared radiation to heat objects and materials directly, rather than heating the air around them.

To know more about,electromagnetic  visit:

https://brainly.com/question/17057080

#SPJ 4

Answer:

B

Explanation:

One object speeds up before it slows to a stop.

When reading this type of graph, we know that when the points are far apart, then the object is definitely moving quickly. Also again, we know that when the points are besides each other, then we say that the object is moving slow. When the distance that is between the points are changed, the velocity of the object subsequently changes too, and therefore, we say that the object is accelerated. When there are lots of points in one location, we will see that the object is not moving.

This then translates into that

The object(s) at the top begins to slow, eventually, it increases in its speed, going forward, it slows down again, before it finally halts. The object at the bottom on the other hand, starts fast, before slowing down.

then:

"One object speeds up before it slows to a stop "

Answer:

A : the colonists dumped tea in Boston Harbor

The characteristics of high-mass and low-mass stars are as follows:

Low-mass stars:
1. Final corpse is a white dwarf: Low-mass stars end their lives as white dwarfs after shedding their outer layers as a planetary nebula.
2. Have longer lifetimes: Low-mass stars have longer lifetimes because they consume their fuel at a slower rate.
3. The Sun is an example: The Sun is a low-mass star in its main sequence life.
4. End life as a planetary nebula: Low-mass stars shed their outer layers and create a planetary nebula, leaving behind a white dwarf.

High-mass stars:
1. Have higher fusion rate during the main sequence life: High-mass stars have a higher fusion rate due to their larger mass and gravitational force.
2. Late in life fuse carbon into heavier elements: High-mass stars undergo fusion of heavier elements like carbon, eventually leading to the formation of iron.
3. End life as a supernova: High-mass stars end their lives in a massive explosion called a supernova, which results in the creation of a neutron star or a black hole.

To know more about low-mass stars :

https://brainly.com/question/4300874

#SPJ11

Answer:

The equation for wave speed can be used to calculate the speed of a wave when both wavelength and wave frequency are known. Consider an ocean wave with a wavelength of 3 meters and a frequency of 1 hertz. The speed of the wave is: Speed = 3 m x 1 wave/s = 3 m/s.

Explanation:

Answer:

Umm I'm pretty sure is all of the above

Stage and film versions of a drama are similar in that the audience must use context clues such as lighting, sound effects, and dialogue to infer the mood of a scene. This requires the audience to pay attention to the details of the performance, as subtle changes in these elements can drastically change the overall tone of the production.

The main difference between a stage and film version of a drama is that a stage production relies heavily on the physicality of the actors and their interactions with one another, while a film production relies heavily on the technical aspects such as camera angles, lighting, and sound design. Additionally, a stage production is performed live in front of an audience, while a film is created in a studio and viewed later by an audience.

Learn more about film versions:

https://brainly.com/question/20500638

#SPJ4

There's some missing context here, but I would guess you're talking about a box or something with some mass m being pushed over a flat surface. Since it's moving with constant velocity, there is no acceleration and so the box is in equilibrium. In particular, the horizontal forces cancel each other. If f is the magnitude of the friction force, then

17 N + (-f ) = 0

f = 17 N

and this force points opposite the direction of motion.

A person standing with their weight evenly distributed is in rotational equilibrium because their center of gravity is above the middle of their base of support (option a). I

n this situation, the forces acting on the individual are balanced, preventing any rotation or movement. The base of support refers to the area beneath an object or person, where all forces are balanced, providing stability. When the center of gravity is directly above the middle of the base of support, it ensures that there is an even distribution of weight and that the person remains stable and in equilibrium.

The center of mass, radius of gyration, and center of percussion are not directly related to the rotational equilibrium of a person standing still, as these terms relate more to the distribution of mass, resistance to rotation, and effective striking points, respectively. By maintaining the center of gravity over the base of support, a person can remain stable and in rotational equilibrium.

Learn more about center of gravity here:

https://brainly.com/question/20662235

#SPJ11

Answer:

2838

Explanation:

Alpha emission is the process results in a change in mass number. Option B is correct.

The total number of protons and neutrons in an atomic nucleus is known as the mass number, often known as the atomic mass number or nucleon number.

It's about the same as the atom's atomic mass, expressed in atomic mass units.

The alpha particle is a helium nucleus with two protons and two neutrons in an alpha decay or alpha emission. The number of protons and neutrons is reduced by two as a result of this action.

The quantity of protons and neutrons is affected by gamma emission descent. Also, while electron capture has no effect on the number of neutrons, it does raise the 1 also number of protons by one.

Alpha emission is the process results in a change in mass number.

Hence option B is correct.

To learn more about the mass number, refer:

https://brainly.com/question/4408975

#SPJ1

The velocity of a body with respect to the velocity of something else, such as the surrounding fluid, is known as relative velocity.

Any kind of motion that is perceived from or related to a material system that serves as a frame of reference (such as two neighboring walls and the floor of a room) is called as relative motion.When compared to another observer, an object's relative velocity is its speed.

It is the pace at which the relative position of one thing in relation to another object changes over time.

Starting with relative motion, we assume that all speeds are significantly slower than the speed of light (or that relative motion is classical, non-relativistic, or a Newtonian approximation). This limit and the Galilean transformation are related. On the rear edge of the train, a man is depicted standing on top of it. He starts moving forward at a walking pace of 10 km/h around 1:00 p.m. (kilometers per hour). 40 km/h is the train's current speed. The figure shows a guy and a train at two separate points in time: initially, when the voyage started, and then, an hour later.

Learn more about relative velocity here:

https://brainly.com/question/19260269

#SPJ4

Answer:

When an unbalanced force acts on a body the side with the greater force's dircetion makes the object move along its direction

Also to find the net force acting on the bofldy you can subtract the two force acting on the body

In case of balanced force the net force will always be 0

Hello :)

Answer:

When an unbalanced force acts on an object, the side with the greater force's direction makes the object move along its direction. For example, when two cars collide on a head-on collision, both vehicles will move in the direction that the vehicle with the greater force is moving in.

Answer:

for identifying elements in a sample

for determining the distance and velocity of galaxies

for producing neon lights

for determining types of chemical bonds

for use in medical imaging devices

Explanation:

I hope this helps. :)

Body density can be calculated from the weight and volume of a body. The formula for calculating body density is: Body density = body mass / body volume.  The formula for body fat percentage is: Body fat % = (Total body fat / body weight) x 100.

Residual refers to the amount of air that remains in the lungs after a maximum exhalation. Residual volume (RV) is the amount of air that remains in the lungs after a maximum exhalation.Fat-free mass refers to everything in your body that is not fat. It is composed of lean muscle, bone, and organs.What term would you classify this individual?The body fat percentage can be calculated using the formula: Body fat % = (Total body fat / body weight) x 100. The mass of fat can be calculated using the formula: Mass of fat = body weight - fat-free mass. From the question, the weight of the individual is given as 220 lbs and the residual volume of the individual is given as 1 L.

The volume of the individual can be calculated as the sum of maximal voluntary volume and residual volume:

Total lung capacity = maximal voluntary volume + residual volume

= 5 L + 1 L

= 6 L.

Body density:Body density = body mass / body volume

= (220 lbs x 0.45359 kg/lbs) / (6 L x 1000 cm3/L)

= 0.979 kg/L

Body fat percentage:First, the mass of fat needs to be calculated.

Mass of fat = body weight - fat-free mass. The fat-free mass can be calculated as the difference between body mass and the mass of water displaced by the individual.

Density of water = 1 g/cm³ = 1 kg/L.

Mass of water displaced = (mass in air - mass in water)

= (6.0 kg - 0.9966 kg/L x 6.0 L x 1000 cm³/L)

= 3.6196 kg.

Fat-free mass = (220 lbs x 0.45359 kg/lbs) - 3.6196 kg

= 87.5234 kg

Body fat % = (Total body fat / body weight) x 100

= [(220 lbs x 0.45359 kg/lbs) - 87.5234 kg] / (220 lbs x 0.45359 kg/lbs) x 100

= 60.7%

Fat-free mass:

Fat-free mass = (220 lbs x 0.45359 kg/lbs) - 3.6196 kg

= 87.5234 kg

This individual would be classified as obese.

To know more about ,volume   visit:

https://brainly.com/question/14197390

#SPJ11

w=f×d

w=10N×25m

w=250Nm

A beam of light of the pure color red is made up of photons of the lowest energy.

A beam of light made up of photons with the lowest energy corresponds to the pure color red. Red light has the longest wavelength and lowest frequency, resulting in the least amount of energy among the visible light spectrum.

The pure colour red corresponds to a beam of light made composed of photons with the lowest energy. The visible light spectrum's least energetic colour is red since it has the longest wavelength and lowest frequency.

A stream of photons travelling in a wave-like pattern, each carrying energy, and travelling at the speed of light can be compared to electromagnetic radiation. It was noted in that part that the energy of the photons is the only distinction between radio waves, visible light, and gamma rays. The lowest energy photons are found in radio waves. Radio waves lack the energy that microwaves do. There are even more in infrared, which is followed by visible, ultraviolet, X, and gamma rays.

To know more about lowest energy click here:

https://brainly.com/question/28609057

#SPJ11

Answer:

I think it's red so yeah hdjjdbebe

The gravitational potential energy the 100 Kg skydiver has, given that he jump from a height of 4000 m is 3920000 J

Potential energy is defined according to the following formula:

PE = mgh

Where

Using the above formula, we can obtain the potential energy of the skydiver as illustrated below:

PE = mgh

PE = 100 × 9.8 × 4000

PE = 3920000 J

Thus, the potential energy is 3920000 J

Learn more about potential energy:

https://brainly.com/question/22274239

#SPJ1

The total resistance of the four resistors in parallel, with values of 3 ohms, 10 ohms, 25 ohms, and 50 ohms, is approximately 2.03 ohms.

To find the total resistance of resistors in parallel, you can use the formula:

1/RTotal = 1/R1 + 1/R2 + 1/R3 + ...

Given the resistor values of 3 ohms, 10 ohms, 25 ohms, and 50 ohms, we can calculate the total resistance.

1/RTotal = 1/3 + 1/10 + 1/25 + 1/50

To simplify the calculation, we can find a common denominator for the fractions:

1/RTotal = (50/150) + (15/150) + (6/150) + (3/150)

1/RTotal = 74/150

To find the total resistance, we take the reciprocal of both sides:

RTotal = 150/74 ≈ 2.03 ohms

Therefore, the total resistance of the four resistors in parallel, with values of 3 ohms, 10 ohms, 25 ohms, and 50 ohms, is approximately 2.03 ohms.

learn more about resistance on

https://brainly.com/question/33728800

#SPJ11

Answer:

175 m

Explanation:

In a velocity vs time graph, displacement is the area under the curve.

We can calculate this as area of a trapezoid:

A = ½ (10 m/s + 60 m/s) (5 s)

A = 175 m

Or, we can split the area into a rectangle and a triangle.

A = (10 m/s) (5 s) + ½ (60 m/s − 10 m/s) (5 s)

A = 175 m

Answer:

175 m

Explanation:

In a velocity vs time graph, displacement is the area under the curve.

We can calculate this as area of a trapezoid:

A = ½ (10 m/s + 60 m/s) (5 s)

A = 175 m

Or, we can split the area into a rectangle and a triangle.

A = (10 m/s) (5 s) + ½ (60 m/s − 10 m/s) (5 s)

A = 175 m

Hope this helps :)

The resultant velocity will have largest absolute value when the two velocities are parallel and moving opposite direction.

option B is the correct answer

The resultant velocity of two vectors is the single vector that can represent the two vectors effectively in terms of magnitude and direction.

Mathematically, the formula for determining the resultant of two vectors is given as;

R² = v₁² + v₂² - 2v₁v₂cos(θ)

where;

From the above formula, the resultant velocity will have largest absolute value when;

Learn more about resultant velocity here: https://brainly.com/question/24767211

#SPJ1