A car traveling at 40.0 m/s applies the brakes and decelerates uniformly at a rate of 2.5 m/s2. a) How far does the car travel in 3.0 s? b) What is its velocity at the end of this time interval? c) How long does it take for the car to come to a stop?

Q: Two cars start from rest at a red stop light. When the light turns green, both cars accelerate…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: An object moving in one dimension accelerates from rest at a constant rate of a1=8 m/s2 for a time…

A: According to question we need to find--- Find the distance traveled by the object during the final…

Q: A car, initially at rest, accelerates at 3.42 m/s2 for 8 s. How far did it travel in this time?

A:

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

A:

Q: A car, initially at rest, accelerates at 5.08 m/s2 for 5.1 s. How far did it travel in this time?

A: we know that displacement      s=ut+(1/2) at^2 where t is time , u is the initial  velocity , a is…

Q: Car moving from rest and final velocity is 30 m/s with the acceleration of a=6 m/s^2. Find the time…

A: Solution: Given that final velocity v = 30 m/s intial velocity u=0 m/s (as in the rest) acceleration…

Q: An automobile starting from rest speeds up to 40 m/s with a constant acceleration of 4 m/s2 runs at…

A:

Q: A subway train has to travel a distance of 1800 m until it stops at the next station. The train…

A:

Q: a vehicle decelerates from a speed of 50.0m/s at a rate of 5.00m/s2   until it comes to a complete…

A: Solution: as given  u = 50 m/s a = - 5 m/s2 u =u - 20%(u) = 40 m/s

Q: Sketch a position vs time graph, a velocity vs time graph, and an acceleration vs time graph for the…

A:

Q: A popular web video shows a jet airplane, a car, and a motorcycle racing from rest along a runway .…

A:

Q: A policeman is sitting on the side of the road in his cruiser when he notices a car coming up behind…

A:

Q: In this first example of constant accelerated motion, we will simply consider a car that is…

A:

Q: A train is traveling down a straight track at 35 m/s when the engineer applies the brakes, resulting…

A: Initial speed of the train, u = 35 m/s Acceleration, a = -1.0 m/s2 Time interval after applying…

Q: A train starts from rest and accelerates uniformly, until it has traveled 2.5 km and acquired a…

A: During the first part of the journey, the initial velocity, u=0, final velocity, v=24m/s and the…

Q: A light-rail commuter train accelerates at a rate of 1.45 m/s“. How long (in s) does it take to…

A:

Q: You are driving down the highway late one night at 20 m/s when a deer steps onto the road 40 m in…

A: The expression for distance travelled by the car in reaction time t given by s1=v1t=20ms0.50 s=10 m…

Q: A train is traveling down a straight track at 35 m/s when the engineer applies the brakes, resulting…

A: Given data: The initial velocity of the train, u=35 m/s. The acceleration of the train, a=-1.0…

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

A: Let car starts from point A: velocity at A: vA=0 m/s Acceleration : aA=2.0 m/s2 time to reach B:…

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

A:

Q: A car starts from rest then it moves with a constant acceleration of 3m/s² for 10 secs. It then…

A:

Q: A train with a constant velocity of +28.6 m/s approaches a small town .  The operator applies the…

A:

Q: a car starts from rest and travels 10 sec. with an acceleration of a-4-0.3t. then runs for 30…

A: Given : Acceleration for first 10s, a = 4.03 m/s2 Retardation after 30s, r = 3.125 m/s2

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

A:

Q: A sprinter runs the length of a running track of length 150 m. To start, she accelerates at 5.0 m/s?…

A: Given data:  Total length of the running track = 150 m Acceleration (a) = 5.0 m/s2 for 2.0 s…

Q: A motorcycle starts from rest at t 0, and attains a final speed U at time t. If the motorcycle's…

A:

Q: At a stop light, a truck traveling at 15 m/s passes a car as it starts from rest. The truck travels…

A:

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: A subway train accelerates from rest at one station at a rate of 1.20 m/s2 for 1/3 of the distance…

A:

Q: A record of travel along a straight path is as follows: 1. Start from rest with constant…

A: Given that, a = 2.88 m/s2  t1 = 19 s  t = 1.10 min = 66 sec   a' = -8.05 m/s2  t3 = 6.8 s

Q: as a car comes to a stop (which means velocity is equal to zero, when the car stops), it slows down…

A: given : u = 25 m/s, v=0, t=2.8 sec asked : acceleration a formula : v=u+at

Q: Car A travels in a minimum time of 53.45 seconds with a total of 1450 m. It starts from rest and…

A:

Q: A car and a train are traveling along parallel roads at 18 m / s. The car stops with a smooth…

A:

Q: An object starts from rest and undergoes a constant acceleration.  It reaches a final velocity of vf…

A:

Q: A person driving a car suddenly applies the brakes. The car takes 4 s to come to rest while…

A: Equations of kinematics is as follows; ∆x=v0t+12at2…

Q: A plane starts from rest at one end of a 600 meter long runway and accelerates to a speed of 105…

A: Given data Initial velocity of plane is, u=0 m/s Final velocity of the plane, v=105 m/s Distance…

Q: A car is 126 m from a stop sign and traveling toward the sign at 29 m/s. At this time, the driver…

A:

Q: Determine the magnitude of the average acceleration of the car (in m/s2). m/s2 (b) Assume that the…

A:

Q: motorboat starting from rest on a straight travels in straight line on a lake. A. If the boat…

A:

Q: #2. A particle moves in a straight line such that its displacement, x meters, from a fixed point O…

A: The displacement of the particle from a fixed point O is given by, x=(t-2)3-t2+2

Q: he minimum distance required to stop a car moving at 35.0 mi/h is 40.0 ft. What is the minimum…

A:

Q: A busy chipmunk runs back and forth along a straight line of acorns that has been set out between…

A:

Q: An automobile accelerates from rest at 2.1 m/s2 for 17.4 s. The speed is then held constant for 24.9…

A: Given data The initial speed is u=0 m/s The initial accleration is a1=2.1 m/s2 The time of motion of…

Q: A Honda Jazz is stopped at a traffic light. It then travels along a straight road so that its…

A: A Honda Jazz is stopped at a traffic light. It then travels along a straight road so that its…

Q: A black mamba snake has a length of 3.12 m and a top speed of 3.08 m/s. Suppose a mongoose and a…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

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 –