What is the acceleration of a person who goes from 4.3 m/s to rest in 2 seconds?

Q: The average speed of horse that gallops  a distance of 10KM in a time of 30 minuntes is?

A: The average speed is the ratio of the total distance travelled to the time taken for motion. It is…

Q: How much faster would someone reach their destination if they increased their average velocity from…

A: The final velocity, vf=60 mph The initial velocity, vi=50 mph The distance traveled, S=30 mile

Q: A taxi hurries 240 km in 3 hours . What is its average speed in kilometers per hour?

A:

Q: A driver of a car hits its brakes and begins to decelerate. If the velocity changes from 60 m/s to…

A: Initial velocity u=60 msFinal velocity v=20 mstime t=6 secs

Q: A football field is about 100m long. If it takes a person 20 seconds to run its length, how fast…

A: Given data: Length of football field = 100 m Time taken (t) = 20 s Required: Speed (v)

Q: . A drag racer accelerated from 0 m/s to 200 m/s in 5 s. What was the cceleration?

A: Given  Initial speed u=0m/s Final speed v=200m/s time t=5s

Q: Johnny drives on a freeway at a constant speed of 100nmph and in a straight line, what is happening…

A: Acceleration is the rate of change of velocity.

Q: A cyclist is riding steadily on a straight path on a paved road.  Her speed is 21 miles per hour.…

A: Given,     Speed = 21 miles / hour       Time = 1 sec. to find,     Distance = ?

Q: In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average speed

A: Requried : In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average…

Q: If a car increases in velocity from +5 m/s to +15 m/s in three seconds, what is its acceleration?

A: Given value--- initial velocity = 5 m/sec. final velocity = 15 m/sec. time t = 3 second. We have…

Q: If you push on a crate with a force of 100 N and it slides at constant velocity, how much is the…

A: Given:Pushing force, F = 100 NSince, the crate is moving with constant velocity. Therefore,…

Q: What distance will a truck travel in 3 hours at an average speed of 59 miles per hour?

A:

Q: A runner went from 6 m/s to 2 m/s in 2 seconds, what was his acceleration?

A: By equation of motion:- V = U + at Here, V = final velocity U = initial velocity a = acceleration t…

Q: What is the acceleration of a car that is going 100 m/s and stops in 5 seconds?

A: Given data:  Initial velocity (Vi) = 100 m/s Final velocity (Vf) = 0 m/s, stop Time (t) = 5 s…

Q: A bus travels 10 m in 2.5 seconds. What was the bus’s speed?

A: Speed of the bus can be calculated as,

Q: If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the…

A: Write the given values with the suitable variables. u=15 m/st=1.2 sa=-10 m/s2 Here, u is the initial…

Q: A CAR TRAVELS A DISTANCE OF 450 meters in 60 seconds what speed did the car travel at?

A: Answer:-; Given  Distance travelled by a car(S) = 450 m  Time taken (t) = 60 second  Speed (V) = ?…

Q: A motorcycle traveling along a straight road increases its speed from 30.6 ft/s to 50.6 ft/s in a…

A:

Q: The average speed of a deer traveling a distance of 2 km in a time of one-half hour is

A: Average speed is,

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: What is the acceleration of a car that increases its velocity from 0 to 100km/h in 10s?

A: Given:Initial velocity of the car = 0 km/hFinal velocity of the car = 100 km/hTime taken = 10 s

Q: A car is going 90 km/HR at a constant speed. How far will he travel in 3 hours?

A:

Q: An object, starting from rest, is given an acceleration of 16 feet per second? for 3 seconds. What…

A: Given, Accleration a  =16 ft/s  Time t = 3 sec   We know the expression for first equation of…

Q: What is the acceleration on a 45.7kg object that is maintaining a constant speed of 1.2m/s?

A:

Q: What is the relationship between the speed a car is traveling and its braking distance?

A:

Q: What is the acceleration of a car that starts from rest and travels 20 meters in 9 seconds?

A:

Q: What is the acceleration of a box of mass 2kg that is pushed with a force of 10N?

A: Relation between force and acceleration is given by:- Force = mass × acceleration .Given:- Force =…

Q: A car, initially traveling at 8 miles per hour, comes to rest in 7.5 s. What was its acceleration in…

A: Given: The initial speed of the car is 8 mi/h. The final speed of the car is 0 mi/h. The time…

Q: If you drive at a constant velocity of 30 m/s for 1.5 hrs, what will be your displacement in meters?

A: Write the given values with the suitable variables. v=30 m/st=1.5 hrs=90×60 s=5400 s Here, v and t…

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A: Solution: given that t = 0.411 m h = 4.5 m each

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

A:

Q: A boy travels with a speed of 10 ms

A: Given Speed of boy=10 ms-1Time Taken=30 min

Q: If an object goes from 50 m/s to 75 m/s in 5 seconds, what is the acceleration

A: Given: The initial velocity of the object is 50 m/s. The final velocity of the object is 75 m/s. The…

Q: Starting from rest, a plane is able to go from 0 m/s to 70 m/s over the course of 7 seconds. During…

A:

Q: A shopping cart is pushed from rest and travels a distance of 11.5m in 4 minutes. What is the…

A: Given data Distance travelled, d=11.5 m Time of travel, t=4 min=4×60 sec

Q: If a car goes from 0 to 75 mph in 5 seconds with constant acceleration, what is that acceleration?

A:

Q: A ball rolls down a ramp for 0.5 seconds. If the initial velocity of the ball was 0.8 m/sec and the…

A:

Q: The driver of a car steps on the brakes, and the velocity drops from 35 m/s to 5 m/s in 4 seconds.…

A: Given:  initial velocity, u = 35 m/s  final velocity,v = 5 m/s  time, t = 4 s

Q: if a guy pushes on a refrigerator with 109 Newtons of force, then the refrigerator pushes back on…

A: Given data: The force on refrigerator applied by a guys F = 109 N Required: The force on guys due to…

Q: A car is moving at 25 m/s along a straight highway. How long it will take the car to stop if it…

A: Given : vo = 25 m/s v = 0 (because car finally stops) a = -10 m/s2 (negative because car is…

Q: What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?

A:

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A:

Q: If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be person's…

A:

Q: If a car travaling 27 m/s comes to a stop in 12 meters, what is the acceleration of the car?

A: The given data: Initial velocity of the car, u=27 ms Final velocity of the car, v=0 ms Initial…

Q: A driver accelerates from 2.69 m/s to 8.58 m/s in 2.5 seconds. What is his acceleration in m/s?

A:

Q: The velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds. What is the…

A: The mass of the object, m= 40 kg   The initial velocity of the object, vi=20 m/s   The final…

Q: What is the acceleration of a car that increases its velocity from 0 to 100 km/h in 10 s?

A: