A car accelerates from rest at 4 m/s2. What is the velocity of the car after 4 seconds?

Q: A train travels a distance of 300 m at a constant acceleration. If it starts from rest, what is its…

A: Given: The distance covered is 300 m. The time duration is 20 s.

Q: A car accelerates from 10 m/s to 20m/ s in 8.0 seconds. How far (Meter) did it travel in this time?

A: acceleration= change in velocity / time  here  initial velocity u=10 m/s final velocity v=20 m/s…

Q: An object moves with acceleration 5.3m/s^2. What is it’s speed after 8 s of acceleration?

A: Given that, acceleration of the object is a = 5.3 m/s2.  The object starts with acceleration. So,…

Q: acceleration

A:

Q: A prototype car starts from rest and accelerates at a constant rate to 30 m/s in 4.4 seconds. How…

A: Initial velocity = u = 0 m/s Final velocity = v = 30 m/s time = t = 4.4 s Acceleration will be…

Q: Alison walks 10 m down the hallway in 20 s, then stops and chats with her friend for 15 s, then…

A: For measuring average velocity      Avg. Velocity = Total distance/total time

Q: A car is traveling 38 m/s when the driver hits his brake slowing the car 11 m/s^2.  What is the…

A: Given : vo = 38 m/s a = -11 m/s2 (because car slows down) t = 3 seconds

Q: A car starts from rest and accelerates to 5.8 m/s in a time of 2.3 seconds. what is the constant…

A:

Q: A car traveling with an initial velocity of 29 m/s slows down at a constant rate of 5.4 m/s^2 for 3…

A: Initial velocity of car (u) = 29 m/s acceleration (a) = -5.4 ms2time (t) = 3 seconds

Q: A car moving at 20 m/s takes 2 seconds to completely stop. How far does the car travel before…

A:

Q: A car starts from rest, speeds up with constant acceleration, and travels 200 meters in 5 seconds.…

A: Given data The car travels a distance of d = 200 m. The time taken by the car is t = 5 sec. The…

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 drone accelerates from rest to a speed of 300 m/s in 3 s. What is an acceleration of the drone?

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Q: A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of…

A: Given:Speed of the friend when he passes the bicyclist = 3.7 m/sAcceleration of the bicyclist after…

Q: a dog is running at 5.5 m/s then comes to a complete stop in 1.5 seconds. What is the dogs…

A: initial velocity of dog = V0= 5.5m/s final velocity = V = 0 m/s ( stops) time = t = 1.5 seconds…

Q: An airplane accelerates at 15 m/s2. How much time (in second) does it take to speed up from 100 m/s…

A: write the kinematic equation, v=u+at

Q: A race car starts from rest and accelerates to 10m/s in 2.5 seconds. How far did it travel during…

A: Given data The initial velocity is u=0 m/s The final velocity is v=10 m/s The time is t=2.5 s The…

Q: A rocket accelerates from rest at a rate of 60 m/s 2. How long does it take for the rocket to reach…

A:

Q: An Olympic-class sprinter starts a race with an acceleration of 4.5 m/s^2. What is her speed 2.4…

A:

Q: A truck travelling at 35 m/s slows down to 30m/s over a distance of 13 meters. What is the…

A: Given quantities: initial velocity (u) = 35 m/s final velocity (v) = 30 m/s distance traveled (s) =…

Q: A car accelerates from 15 m/s to 25 m/s while it travels 125 m. How long does this motion take?

A: Given: The initial velocity of the car is 15 ms. The final velocity of the car is 25 ms. The…

Q: A car backs up with an acceleration of 3.5m/s² [S]. If its final velocity after 2.0s is 9.0 m/s [S],…

A: acceleration,a=-3.5 ms2final velocity,v=9 mstime,t=2sinitial velocity,u=?

Q: What is the velocity of a vehicle that has traveled 45m for 30 minutes

A:

Q: A car starts from rest, speeds up with constant acceleration, and travels 480 meters in 6 seconds.…

A: The given values are,

Q: What is the acceleration of a vehicle traveling for 1 hour at 25 m / s

A:

Q: Over a distance of 250 meters, an automobile going initially at +2.0 m/s accelerates evenly at +0.30…

A:

Q: Over a distance of 225 meters, an automobile going initially at +5.0 m/s accelerates evenly at +0.50…

A:

Q: As baseball is being thrown, it goes from 0 to 40 m/s in 0.15 s. a) What is the acceleration of the…

A: Given : vi = 0 m/s vf = 40 m/s t = 0.15 s

Q: A train is accelerating at a rate of 2 m/s2. If its initial velocity is 20 m/s. what is its velocity…

A: Initial velocity, u = 20 m/s Acceleration, a = 2 m/s2 Time, t = 30 s   Applying the first equation…

Q: John is traveling downhill at a speed of 10m/s on his bike and he hits the brakes. If he is…

A: Using kinematic equation, the expression for find time is v=u+att=v-ua

Q: A car travels a distance of 150 km in 2 hours. What is the car’s average speed?

A: Given: The distance covered is 150 km. The time duration is 2 h.

Q: If a car traveling at 38 m/s decelerates at 6.5 m/s2, the stopping distance of the car is    ?  in…

A: The stopping distance can be given by d=v22a

Q: A rabbit is running 1000 meters at a constant speed of 10 m / sec. And a car starts from zero and…

A:

Q: A motorcycle’s acceleration is 2.00 m s2. If the motorcycle begins from rest, what is the…

A: Acceleration of motorcycle (a) = 2 ms2Initial speed of motorcycle (u) = 0 msdistance moved (d) = 60…

Q: A long distance runner has a speed of 4 meters per second during a race. How far does the runner…

A: Given: The speed is V = 4 m/s. The time is t = 20 minutes.

Q: A new car is supposed to reach 60 m/s from a resting point in 3 seconds. What is the car’s average…

A: Write the kinematic equation

Q: During takeoff a jet aircraft goes from 7.0 m/s to 56.0 m/s in 8.0 seconds. What is the jet’s…

A: Given data, initial velocity of jet aircraft vi =7.0 msfinal velocity vf =56.0 mstime taken during…

Q: A boat slows down from 40m/s to 10m/s as it travels 300m. How much time did this take?

A: Given data: *The initial speed of the boat is u = 40 m/s *The final speed of the boat is v = 10 m/s…

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 Porsche accelerates from 0 to 60 mi/hr in a time of 5.8 seconds. What is the acceleration of the…

A: Acceleration of an object is defined as the time rate of change of velocity. Acceleration is a…

Q: As a baseball is being thrown it goes from 0 m/s to 45 m/s in 0.25 seconds.  What is the…

A: Given data: The initial speed of the baseball is, vi = 0 m/s The final speed of the baseball is, vf…

Q: A car starts from rest and reaches 20m/s in 5 seconds. The average acceleration of the car is?

A: Given, A car starts from rest and reaches 20m/s in 5 secondswe have to calculate the average…

Q: A motorbike accelerates by 5 ft/s2 from rest. What is its velocity after traveling 600 ft? a) 55.8…

A: Given that acceleration of motorbike = 5FtS2travelled distance = 600 FtWe know that ,…

Q: A new rocket car can accelerate at 14 m/s2. How fast would you be going at the end of 22 seconds?

A: Write the given values of this problem: Acceration(a)=14 m/s2t=22 s

Q: A police car accelerates from rest to a velocity of 15 m/s in 6.2 seconds.  What is the average…

A:

Q: a cart changes its speed from 90 m/s to 100 m/s in 10  seconds. what is the acceleration interval?

A:

Q: the car accelerates from rest at 3m/s² after 5 seconds what is the speed

A: Initial speed of the car is zero

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 –