a racecar driver steps on the breaks, changing his speed from 30 m/s to 15 m/s in 5.0 seconds. 1) How far does the racecar travel during the 5.0 s? (2). How fast is driver moving after 3.0 s? (3) How long does it take for the car to come to a complete stop?

Q: 3) A car is traveling at 7.0 M/s when a tree falls on the road. The driver takes 0.5 seconds to…

A: there are three equations of motion v = u + at v2 = u2 + 2as s = ut + 0.5 gt2   here , u = initial…

Q: A car starts from rest and reaches a velocity of  18.0 m/s in 12.0 seconds. The car then continues…

A: For 12.0 seconds ,  Final velocity = 18.0m/s Initial velocity = 0 m/s Time taken = 12.0s…

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…

A:

Q: You are driving through town at 10.0 m/s when suddenly a ball rolls out in front of you. You apply…

A:

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 motorboat starting from rest on a lake accelerates in a straight line at a constant rate of…

A: The second equation of motion is  s = u t + 05 a t2 where, s is the distance, t is the time, a is…

Q: A runner starts from rest and runs forward 24 meters in 2.8 seconds at a constant acceleration. How…

A:

Q: A car company claims that its car can accelerate at 1.4 m/s2. If the car starts from rest how long…

A: Given- Acceleration of car(a)=1.4m/s2Final Velocity(v)= 28m/sInitial Velocity(u)=0m/s

Q: A jogger going 5m/s is passed by a runner going 8m/s. After three seconds the jogger decides to go…

A: Given , velocity of jogger = 5m/s velocity of runner = 8m/s Let A is the point where runner passed…

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 reaches a speed of 27 m.s-1, at this instant it starts to brake and comes to a stop 73 seconds…

A: Given that--- Intial velocity (u) = 27 m/s Final velocity (v) = 0 m/s Time = 73 sec Question ? s…

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

A:

Q: A car starts from rest and accelerates smoothly at 2.10 m/s^2 for a distance of 185 m.  What is the…

A: GIVEN  a=2.10m/s2s=185 m FORMULA USED : s= ut +12at2            (1) Initially car is at rest so…

Q: John is driving his sports car down a four-lane highway at 40 m/s. He overtakes a slow-moving truck.…

A: The equation of motion is given by, v=u+at Here, v is the final speed, u is the initial speed, a is…

Q: A car accelerates from rest to a speed of 33 m/s in 7.2 s. How far did the car go during this…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 33 m/s Time (t) = 7.2 s Required:…

Q: A car accelerates from rest to a speed of 35 m/s in 7.5 s. How far did the car gomin this time?

A:

Q: A motorist is traveling at 20 m/s. He is 60 m from a stop light when he sees it turn yellow. His…

A:

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled?

A: The given values are,

Q: /s^2 for 7.0s. How far did it

A: The initial velocity of the car u =0 m/s  The  acceleration of the car is a = 5.47 m/s2 The time t =…

Q: A train is travelling down a straight track at 20 m/s when the engineer applies the brakes,…

A:

Q: A train travelling at 24 m/s-1 acceleration at 2 m/s² for 32 s. How far will it travel in this time…

A: Introduction :   In this question we are provided it value of acceleration , initial velocity and…

Q: A car speeds up from rest to 30m/s as it travels 150m. How much time does this take?

A: The expression for find time is ∆v=dtt=d∆v=dvf-vi

Q: A boy on cliff 49m high drops a stone. One second later, he throws a second stone after the first.…

A: Given: The height of the cliff is 49 m. The initial velocity of the first stone is 0 m/s. The both…

Q: A speeding car traveling at a constant velocity of 27m/s passes a police car initially at rest…

A: Given data: Velocity of speeding car (v) = 27 m/s Initial velocity of police car (v0) = 0 m/s…

Q: A car is traveling at a speed of 30 m/s, a typical highway speed, on wet pavement. The driver sees…

A: Initially, speed of the car was, u = 30 m/s. The driver took t1 = 0.75 s to apply the brake Distance…

Q: On a straight road, a car speeds up at a constant rate from rest to 20 m/s over a 5 second interval…

A: Given data: Initial speed of car is, u=0 m/s                           (Because car starts from…

Q: You throw a ball straight up with an initial velocity of 15.9 m/s. On the way up it passes a tree…

A: Given that: u=15.9 m/sh=6.6 m

Q: Calculate the time (in seconds) needed for a car to accelerating from 0 m/s to 10 m/s at 5 m/s2?

A: Given that:- Acceleration of car=5m/s^2

Q: A car is moving at a speed of 30.0m/s when the engine suddenly fails. The car is beginning to slow…

A: Given Initial speed of the car is v0=30.0m/s Acceleration of the car is a=-2.00 m/s2 Final speed of…

Q: Over a distance of 260 meters, an automobile going initially at +940 m/s accelerates evenly at +0.10…

A:

Q: celerates from rest for 20m. If the final velocity is 15 m/s, how long does it

A: Given:- Distance d= 20 m  final velcoity v= 15 m/s  The car starts from rest so the initial velocity…

Q: A drag racer crosses the finish line and the driver applies the brakes to slow down. The brakes are…

A: Given data: Initial speed of the car, u=12 m/s Initial time, t1=7 s Final speed, v=5 m/s Final time,…

Q: boy walks 300m in a straight line in three stages: for the first 100m he starts from rest and…

A:

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 starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled, in meters?

A:

Q: A uniformly accelerated car takes 10.0 s to cover 500m and another 6.0 s to cover the next 500 m.…

A: Given: time, t1 = 10.0s distance, s1 = 500m time, t2 = 6.0s distance, s2 = 500m To Find:…

Q: A car has a velocity of 60 m/s and after the time 8 sec what is the final velocity of ther…

A:

Q: A car traveling at a speed of 30.0 m/s encounters an emergency and comes to a complete stop. How…

A: Answer = ( t = 7.5s )

Q: A car starting from rest is accelerated 15 m/s2. In how many seconds will its velocity be equal to…

A: Given data:  Initial velocity (Vi) = 15 m/s2 Acceleration (a) = 15 m/s2 Final velocity (Vf) = 100…

Q: The average acceleration of a moving car is 12 m/s^2. If the car moves from with an initial velocity…

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

Q: A car breaks down, and it coasts to a stop at a constant deceleration. It travels 10 m in 5.0 s.…

A: Distance travelled, s = 10 m Time taken, t = 5.0 s Final speed, v = 0 m/s

Q: Sketch the velocity-versus-time graph for a car that accelerates uniformly from rest to 30 m/s in 5…

A: Follow the following steps to draw the velocity versus time curves. chose an appropriate axis for…

Q: A bus moving at 20 m/s (t = 0) slows at a rate of 1.6 m/s each second. Eventually, it has come to a…

A: We use third equation of motion to solve this problem

Q: A car company claims that its car can accelerate at 1.4 m/s^2. If the car starts from rest how long…

A: Given data: Acceleration (a) = 1.4 m/s2 Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 28.0 m/s…

Q: A motorcycle accelerates at a constant acceleration of 3.0 m/s^2. starting from rest, what is its…

A: Given  Initial velocity u=0m/s Acceleration a=3m/s2 Time t=2s

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 –