Kinematics Heavy Homework

Kinematics Heavy Homework

3 years ago

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- Question 1300 secondsQ. A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car’s acceleration?answer choices
- Question 2300 secondsQ. A car accelerates at 2 m/s
^{2}. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 16 m/s?answer choices - Question 3300 secondsQ. What is the average speed of a car that travels 35 meters in 12 seconds?answer choices
- Question 4300 secondsQ. How long will it take a running horse to travel 260 m and attain a speed of 12 m/s from rest?answer choices
- Question 5300 secondsQ. A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops?answer choices
- Question 630 secondsQ. The SI unit for length or distance isanswer choices
- Question 730 secondsQ. The SI unit for time isanswer choices
- Question 830 secondsQ. What is the SI unit for acceleration?answer choices
- Question 930 secondsQ. What is the SI unit for speed and velocity?answer choices
- Question 10900 secondsQ. In each of the following cases, determine which car has the greatest acceleration.answer choices
- Question 11300 secondsQ. A car accelerates from a standstill to 70 m/s in 10 seconds. What is the acceleration?answer choices
- Question 12300 secondsQ. A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?answer choices
- Question 13300 secondsQ. A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s
^{2}, what is its velocity after 2 s?answer choices - Question 14300 secondsQ. A dog runs with an initial speed of 7.5 m/s to a stop in 15 seconds. What is the dog's acceleration?answer choices
- Question 15300 secondsQ. A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops?answer choices
- Question 16300 secondsQ. A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boat’s acceleration while it travels the 12.0 m?answer choices
- Question 17300 secondsQ. An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s
^{2}east for a period of 5.00 s. How far does the object move while it is accelerating?answer choices - Question 1830 secondsQ. A heavy object and a light object are dropped from the same height. Which will hit the ground first?answer choices
- Question 19300 secondsQ. If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the acceleration is -10 m/s
^{2}?answer choices - Question 20300 secondsQ. How much time would it take for an object to fall 4.7 meters?answer choices
- Question 21300 secondsQ. An object falls for 3.5 seconds. What distance does it travel as it falls?answer choices
- Question 22300 secondsQ. A freely falling object starts from rest. After falling for 6 seconds, it will have a speed of about:answer choices
- Question 23300 secondsQ. An airplane lands on a runway with a velocity of 150 m/s. How far will it travel until it stops if its rate of deceleration is constant at -3 m/s
^{2}?answer choices - Question 24300 secondsQ. A ball is thrown downward from the top of a roof with a speed of 25 m/s. After 2 s, its velocity will be:answer choices

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