At a stop light, a truck traveling at 10.5 m/s passes a car as it starts from rest. The truck travels at constant velocity and the car accelerates at 3 m/s2. How much time does the car take to catch up to the truck? A) 3 s B) 7 s C) 12 s D) 20 s F) 25 s

Q: A person is moving upward in a high-rise office building using an elevator with an initial speed of…

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Q: 2 The speed-time graph shows the speed of a train over 60 seconds. a b C Calculate the acceleration…

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Q: Which of the following describes an object with a negative acceleration and a positive velocity?…

A: According to bartleby's policy, I am allowed to answer only one question at a time, please post the…

Q: An object covers 60 m in 6 s in the positive x-axis while slowing down with constant acceleration to…

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Q: A stone is thrown straight up with an initial velocity of 60.0 m/s a) how long does it take to reach…

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Q: A car traveling at 40.0 m/s applies the brakes and decelerates uniformly at a rate of 2.5 m/s2. a)…

A: Given: The deacceleration of the car is 2.5 m/s2. The velocity of the car is 40.0 m/s. The time…

Q: If a driver brings a car traveling at 22 m/s to a full stop in 2.0 s with an acceleration of -8…

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Q: A driver of a car wishes to pass a truck. If the car can accelerate at a constant 5 m/s2, how long…

A: Given: Initial Speed (U) = 30 m/s  Final Speed (V) = 40 m/s  Acceleration (a) = 5 m/s2

Q: The initial velocity of the puppy was 2.4 m/s. During this "burst," the puppy covers a distance of…

A: As per the given data, Initial velocity (u) = 2.4 m/s; Distance covered (s) = 19 m; Time (t) = 3.2…

Q: The object moves according to the following graph of the relationship of velocity v to time t. (In…

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Q: An object is moving in a straight line with constant acceleration. Initially it is traveling at 16…

A: Given that:- Initial velocity of an object=16m/s

Q: Actual velocity data for a lion pursuing prey are shown. Estimate:a. The initial acceleration of the…

A: Given: The Actual velocity data for a lion pursuing prey are shown below,

Q: In 10 seconds, a car, while travelling in a straight line, increases it's speed from 10 m/s to 100…

A: Given: The time interval is 10 s. The intial velocity is 10 m/s. The final velocity is 100 m/s.

Q: A train in Europe has an initial velocity of +50.0 m/s. a) If while braking, the train underwent an…

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Q: ationary car is moving 30 km in 40 minutes. Compute the acceleration of the car in m/s?. final…

A: Given Initial velocity u= 0 Distance covered S = 30 km = 30000 m Time taken= 40 min t = 40 × 60…

Q: A truck traveling at 20.0 m/s applies the brakes and decelerates uniformly at a rate of 0.9 m/s. a)…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: If you toss a ball upward with an initial speed v = 2m/s, it reaches a max height h without air…

A: Given data:  Original initial velocity (v) = 2 m/s, vertically upward  Maximum height = h New…

Q: What constant acceleration would a car, starting from rest, have to sustain in order to reach a…

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Q: Question: A car travelling at 20.0 m/s is 30.0 m from a wall when the driver applies the brakes. The…

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Q: In 2.5 s, a car increases its speed from 20.0m/s to 25.0m/s. What is the acceleration of the car? 05…

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Q: An airplane accelerates with a constant rate of 3.0 m/s2 starting at a velocity of 21 m/s. If the…

A: A) acceleration = a = 3 m/s2 initial velocity = V0= 21 m/s distance = S = 535 m

Q: toy rocket is launched from the top of a building 71 feet tall at an initial velocity of 223 feet…

A: Given: Height of the from which the rocket is launched,h=71 ft Initial speed of the rocket, u=223…

Q: Kate Jenkin's Reckless Driving. After learning that she's very fast on foot, Kate decides she wants…

A: Given: Car's initial speed  u= 0 m/s Car's final speed  v=39 m/s Time t = 3.9 s

Q: A van (with constant speed 78.3 mile/hr) passes a police car at rest. As the van is 10.0 m ahead of…

A: Constant speed of van (v) = 78.3 milehr= 78.3×1609 m3600 s = 35 msInitial distance between van and…

Q: Cheryl runs a race on a circular 400.0 m track. She starts running east of the starting line and…

A: Explanation: The velocity of an object is defined as the rate of change of the position of the…

Q: 1. If the acceleration of the body is constant, which of the following statements is true?   a. The…

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Q: A body passes through a point with a constant speed of 20m / s. Two seconds later it departs from…

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Q: A firework is shot into the air with a velocity of 123 m/s. A) What is the maximum height the…

A: A) From kinematics, the expression for the final velocity is: At maximum height, the velocity of…

Q: A car is traveling at an initial speed of 15 m/s. It then speeds up with a constant acceleration of…

A: Given that:- u=15 m/sa=2 m/s2t=15 secv=?

Q: bunch of keys is thrown from the top of a 50 m tall building with an initial velocity of 20 m/s. a)…

A: Given initial velocity u = 20 m/s  Displacement S = - 50 m   At highest point velocity v = 0

Q: Which of the following statements best describe an object moving with 1.0 m/s2 acceleration? Group…

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Q: The velocity-time graph of an object is shown below. What is the acceleration of the object? 6. 4 2…

A: Acceleration from velocity time graph:

Q: Constant acceleration: A car is 200 m from a stop sign and traveling toward the sign at 40 m/s. At…

A: Answer Given Reaction time = 0.2 s  Now during this reaction time the car is going to travel an…

Q: During its launch phase, a rocket accelerates uniformly from rest to 160 m/s upwards in 4.0 s, then…

A: * As per guidelines,only solution of first three subparts is here*  Given  Initial speed, u = 0 m/s…

Q: A car starting from rest moves with constant acceleration of 2.0 m/s2 for 10 s, then travels with…

A: Answer :-  400 m Given  The constant acceleration of the car(a)= 2 m/s2  Initial speed of the car…

Q: Q.The diagram below shows the speed-time graph for an object. E velocity (m/s) 30 25 20 15 10 B D 10…

A: The slope of the velocity versus time graph gives the acceleration of an object.

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –