The bird of prey will need to fly approximately 101.8 feet horizontally to reach the rodent on the ground.
Given, the height of the bird = 44 ft the angle of depression = 20°Let AB be the height of the bird above the ground and CD be the horizontal distance between the bird and rodent. Let ∠ACD be 90°.Let AD = y be the distance between the rodent and point D. So, BD = x = horizontal distance between the bird and rodent.By using tangent of the angle of depression, we have,Tan 20° = y/x⇒ x = y/Tan 20°Therefore, AB = height of the bird = 44 ftTherefore, AC = AB + BC = AB + x= 44 + y/Tan 20°To find the value of y, we use the Pythagorean theorem for triangle ACD. We have,AD² + CD² = AC²⇒ y² + x² = (44 + y/Tan 20°)²Solving the above equation, we get y = 32.4 ft. Therefore, the bird of prey will need to fly approximately 101.8 feet horizontally to reach the rodent on the ground.
The Pythagorean hypothesis is a foundation of math that assists us with tracking down the missing side length of a right triangle. The theorem states that in a right triangle with sides A, B, and hypotenuse C, A2 + B2 = C2. The hypotenuse is the longest side, inverse the right point.
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Can someone explain what ice jacking is and how it can cause structures to fail?
Answer: Rock slope failures can occur due to the presence of water; ice jacking occurs when water between joint or fissure surfaces freezes and expands. This type of failure is progressive, resulting in incremental weakening over time, often requiring several cycles before failure. Ice jacking is one form of rock erosion.
Who ever gets it right I will give 20 points and Brainly
Answer:
the reflection of the candle in the concave mirror formed upside down real image that is diminished
If the total work is 3/4 j, how much force does it take to push a box 5m
W=
F=
D=
If the total work is 3/4 j, then the total work is 3/4 j, the distance is 5 m, and the force required to push the box 5 m is 3/20 j/m, which is calculated using the formula: force (F) = work (W) / distance (D).
What is the calculation of force?Total work = 3/4 j
Distance = 5 m
Work (W) = Force (F) x Distance (D)
Force (F) = Work (W) / Distance (D)
(W = 3/4 j ,D = 5 m)
F = W / D
F = (3/4 j) / (5 m)
F = (3/4) × (1 j/ 5 m)
F = 3/20 j/m
Hence, the total work is 3/4 j, the distance is 5 m, and the force required to push the box 5 m is 3/20 j/m, which is calculated using the formula: force (F) = work (W) / distance (D).
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Can any kind soul help me please
Answer:
I) 420000J
ii)
Explanation:
(I) so you can use the formula for quantity of heat then substitute the values given
formula-Q=mc∆9
help please please please please
Answer:
lol can u tell what to help u with. cause I didn't understood
Use the periodic table from the lesson to answer the following question.
The atomic mass of Fis
9
O 10
19
O 55
Answer:
18.99u or 19u
Explanation:
Mass number=No of protons+No of neutrons
\(\\ \sf\longmapsto 9+10\)
\(\\ \sf\longmapsto 19u\)
Fluorine has atomic number=9The Electronic configuration is given by\(\\ \sf\longmapsto 1s^22s^22p^5\)
List some endurance training exercises.
Answer:
•Walking briskly
• Running /jogging
•Dancing
•biking
PLEASE HELP, NO ONE IS HELPING MEEEE :(
While taking the stairs it takes you 10 seconds to reach the top. The next time you take the same stairs, it takes you 5 seconds to reach the top stair. During which of these trips up the stairs did you use more power to climb?
Answer:
probably the trip where it took u 5 seconds
A bus slows with constant acceleration from 24 m/s to 16 m/s and moves 50 m in the process . How much farther does it travel before coming to a stop?
Explanation:
a ball is throw horizontally from the two a building and it taks a see for it to hit ground find
A/the intial horizontal component velocity
B/the height of the building
C/final velocity of ball just before landing all the ground
Use the inteediate value theorem to prove the following claim. There is at least one number that is three greater than twice its fifth power. (Remember, whenever you apply a theorem, you must explain why its hypotheses are satisfied; it is not sufficient to merely assert that they are satisfied.)
The claim that there is at least one number that is three greater than twice its fifth power can be proven using the Intermediate Value Theorem.
To apply the Intermediate Value Theorem, we need to show that the function f(x) = \(2x^5\)+ 3 is continuous on a closed interval [a, b] and takes on both positive and negative values.
1. Continuity:
The function f(x) = \(2x^5\) + 3 is a polynomial function, and polynomial functions are continuous for all real numbers. Therefore, f(x) is continuous on the entire real number line.
2. Positive and Negative Values:
To show that f(x) takes on both positive and negative values, we can consider the limits of f(x) as x approaches positive and negative infinity:
- As x approaches positive infinity, the term \(2x^5\) dominates the function, and f(x) approaches positive infinity.
- As x approaches negative infinity, the term \(2x^5\) dominates the function, and f(x) approaches negative infinity.
Since f(x) approaches both positive and negative infinity as x approaches infinity and negative infinity respectively, it must take on all values in between, including positive and negative values.
By the Intermediate Value Theorem, since f(x) is continuous on the real number line and takes on both positive and negative values, there must exist at least one number c for which f(c) = 0. In other words, there is at least one number that is three greater than twice its fifth power.
In conclusion, by satisfying the hypotheses of the Intermediate Value Theorem, we can prove the claim that there is at least one number that is three greater than twice its fifth power.
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How does an electrical impulse travel through a nerve cell?
An electrical impulse travel through a nerve cell by dendrites to the cell body.
The fundamental functional unit of the nervous system, the neuron, is in charge of receiving, carrying, and transmitting nerve impulses.
The dendrites of the neurons receive the electrical impulses.
These electrical impulses are sent from the dendrites to the cell body where they originate.
The axon carries the impulses from the cell body to the axonal end after receiving them.
The adult human brain is estimated to have 86 billion nerve cells, also known as neurons, which are the basic functioning components of the nervous system. A nerve cell's function is to receive information from other cells and convey it to other cells. In the human body, there are three basic types of nerve cells that work together to sense and analyze information about our surroundings before evoking reactions to these stimuli.
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if a boat is traveling a distance of 60 km at a speed of 13km/s how long will it take to reach its destination
Answer:
4.61
60/13=4.61 so that is your answer : )
1. compare the discharge of the rio grande at albuquerque and at otowi bridge (located upstream, near santa fe)
The Rio Grande is one of the largest river systems in the United States, running over 3,000 kilometers from the mountains of Colorado to the Gulf of Mexico. The river flows from north to south and passes through several states, including Colorado, New Mexico, and Texas.
A comparison of the discharge of the Rio Grande at Albuquerque and at Otowi Bridge (located upstream, near Santa Fe) is as follows: Albuquerque: It is the largest city in New Mexico, situated in the central part of the state. The Rio Grande flows through the city, where it is dammed to form a large lake known as Elephant Butte Reservoir. The discharge of the Rio Grande at Albuquerque is around 100 cubic feet per second (cfs) during normal conditions.
This means that the river has twice the volume of water at Otowi Bridge than at Albuquerque.During times of drought, the river's discharge can drop to dangerously low levels, affecting wildlife and human communities that rely on the river for water. The river's discharge can also increase during periods of heavy rainfall or snowmelt, leading to flooding in downstream communities.
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PLZ HELP DUE IN 5MINUTES
Answer:
Nitrogen is de solvent while others are the solute
How can red giants be so bright when they are so cool
Answer:
The star's luminosity rises above its previous level. Because it is so cool, the surface will be red, and it will be much farther away from the center than it was during the earlier stages of star evolution. Despite its lower surface temperature, the red giant has a large surface area, which makes it very luminous.
A voltage of 12 V is applied across a circuit with one 3 0hm resistor in series and three 3 Ohm resistors in parallel. What is the total resistance in the circuit? Select one:a.1/3 Ohmsb.9 Ohmsc.3.33 Ohmsd.4 Ohms
ANSWER
d.
EXPLANATION
Let's draw the circuit first,
So, first, we have to solve the parallel,
\(R_{parallel}=\frac{1}{\frac{1}{R}+\frac{1}{R}+\frac{1}{R}}=\frac{1}{\frac{1}{3}+\frac{1}{3}+\frac{1}{3}}=\frac{1}{\frac{3}{3}}=1\Omega\)The equivalent resistance is,
\(R_{eq}=R_{parallel}+R=1\Omega+3\Omega=4\Omega\)Hence, the total resistance in the circuit is 4 Ohms.
The job of a nucleolus is to build ribosomes.
True or False
Answer:
true
Explanation:
Answer: the job of the nucleus is to actually combine into complete ribosomes not make them .
Explanation: ribosomes make protein . so the nucleuses job is to make protein .
I"LL MARK BRAINLIEST!
Two cars are rounding curves. Both cars are traveling at a constant speed of 25 miles per hour. Car A is rounding a very sharp curve and car B is rounding a gradual curve. Which of the following are true regarding the motion of the cars?
A. Car A and B have the same acceleration because they have the same speed.
B. Car A and B have the same acceleration because they have the same velocity.
C. Car A and B both have zero acceleration because their speeds are not changing.
D. Car A is accelerating more than car B because it is changing direction at a faster rate.
Please include an explanation why!!!
protons are the subatomic particles that are ..... charged and found in the centre of the atom.
neutrons are the subatomic particles that are ..... charged and found in the centre of the atom.
fill in the blanks
proton are the subatomic particles that are _positive_ charged and found in the centre of the atom. neutron are the subatomic particles that are _neutral_ charged and found in the centre of the atom .
What happens when voltage-gated K+ channels open?
The potential of the membrane is shifted in a hyperpolarizing manner toward the K+ resting potential by the activating of Ion channels in cellular membranes and the resultant increase in K+ conductance.
What does the term "potential" mean?Countless noun When you refer to someone or something as having potential, you are referring to their potential to succeed or be beneficial in the future. The young man is quite talented. The school makes an effort to treat each student as an individual and to support them in realizing their full potential.
What are examples and potential?The potential advantages of the new medicine are exhilarating for doctors. The plant, according to critics, might endanger the environment. possible expansion of the institution. He could run for the office of president.
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plsssssss i need help Which source of law is most like common law: statutes, case law, or administrative law? Explain
Answer:
The answer is "case law".
Explanation:
This law is not based on law, but on legislatures, statutes, or legislation, on judgments. Its also used as a different term with common law, which is the collection of precedents as well as power on a specific subject established in previous judicial decisions that are a part of Common law, which is also recognized as case law to establish by the court system based on legal case law.
if you hold a heavy weight over your head, the work you do __________.
Answer:
Is zero.
Explanation:
I legit just had this question on my homework.
How old must one be to register a vehicle in NJ?
The age required for the individual to register a vehicle in NJ is 18 years.
In the state of New Jersey, the minimum age requirement for registering a vehicle varies depending on the type of vehicle being registered. For a passenger car, motorcycle or commercial vehicle, the minimum age requirement is 17 years old. However, if the vehicle is a commercial trailer, the minimum age requirement is 18 years old. Additionally, if the vehicle is being registered by a business or corporation, there is no age requirement. It's important to note that in order to register a vehicle in New Jersey, the individual must have a valid driver's license issued in the state. The registration process involves providing proof of ownership, proof of insurance, and payment of registration fees.
Furthermore, individuals under the age of 18 are required to have parental consent in order to obtain a driver's license or register a vehicle. Additionally, there may be restrictions on driving and vehicle registration for individuals under the age of 18, such as requiring a learner's permit or provisional license.
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__use coherent light.
How many ounces in a cup?
Answer:
8 oz
Explanation:
A white disc speeds up with tangential acceleration a at a distance r from its center. A black disc has a tangential acceleration of 3a at a distance 2r from its center. How does the angular acceleration of the white disc a white compare with the black disc ablack? Choose 1 answer: A B D awhite = awhite = awhite = Owhite 1 6 2 3 ablack ablack 3 2 ablack 6αblack
Answer:
b
Explanation:
trust me
Answer:
Its B
Explanation:
Which of the following objects had the greatest force applied to it? *
A) An object with a mass of 10 kg and an acceleration of 2.5 m/s^2
B) An object with a mass of 12 kg and an acceleration of 3.0 m/s^2
C) An object with a mass of 20 kg and an acceleration of 1.5 m/s^2
D) An object with a mass of 15 kg and an acceleration of 1.0 m/s^2
Answer:
B) is the answer
Explanation:
A) is 25 N
B) is 36N
C) is 30N
D)15N
what would be the difference between proper length l0 and the length l measured by an observer moving at 30 m/s for a proper length of 5 m (a reasonable proper length for a car)? use a similar procedure to the one you used in the previous part.
The length measured by the observer moving at 30 m/s is approximately 4.999999993 m, which is slightly smaller than the proper length of 5 m.
The proper length, denoted by l0, is the length of an object measured in its own rest frame, where it is stationary. On the other hand, the length measured by an observer moving relative to the object is called the length contraction, denoted by l.
The length contraction formula is given by:
l = l0 × √(1 - v² ÷ c²)
where v is the velocity of the observer relative to the object and c is the speed of light.
Substituting the given values, we have:
l = 5 × √(1 - (30 m/s)² ÷ (3×10⁸ m/s)²)
l = 5 × √(1 - 0.000000003)
l = 5 × √(0.999999997)
l = 5 × 0.9999999985
l ≈ 4.999999993
l ≈ 5
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The complete question is:
What would be the difference between proper length l0 and the length l measured by an observer moving at 30 m/s for a proper length of 5 m (a reasonable proper length for a car)? Use a similar procedure to the one you used in the previous part. Express your answer in meters to three significant figures. Use c=3×108m/s.
When electricity moves through a metal wire, the wire is
A. A resistor
B. A conductor
C. an insulator
D. a power supply
When electricity moves through a metal wire, the wire is option B. A conductor.
What is a Conductor?Conductors are materials that allow electricity to flow easily through them. An electric current flows when electrons move through a conductor, such as a metal wire. The moving electrons can collide with the ions in the metal. This makes it more difficult for the current to flow and causes resistance.The flow of electricity through a wire is the flow of electrons. An electron is a negatively charged subatomic particle. In electrical conductors, the flow of electricity results from the movement of electrons from one atom to the next.To learn more about conductors, refer to: https://brainly.com/question/27533161
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find the mass of a lamina with a density function rho ( x , y ) = 4 x y , bounded by y = − 1 3 x 1 and the coordinate axes
The mass of the lamina is approximately 5.67 units.
The mass of a lamina with a density function rho ( x , y ) = 4 x y, bounded by y = − 1/3 x 1 and the coordinate axes is 1/24 units.A lamina with density function rho(x,y) has mass given byM=∬Dρ(x,y)dA
Where D is the region in the xy-plane that is covered by the lamina.To evaluate the integral, we need to determine the limits of integration.
The region D is bounded by the coordinate axes, so we have 0 ≤ x ≤ 3 and 0 ≤ y ≤ -1/3x + 1. Therefore, the integral becomes
M=∫03∫−13x+14xydy
dx=∫03(2x−x²)
dx=16−81=17/12 units.
Finally, we have
M = (17/12)
ρ = (17/12)(4) = 17/3 units.
We can simplify this fraction by multiplying both numerator and denominator by 4 to get
M = (17/3)(4/4) = 68/12 = 17/3 = 5.67
Therefore, the mass of the lamina is approximately 5.67 units.
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