karenallie karenallie

13-09-2022
Physics

contestada

a cart rolling SW at a velocity of 10 m/s comes to a stop in 2 seconds. What is the car's acceleration?

Respuesta :

StephenJosephMathew StephenJosephMathew

20-09-2022

Answer:

Since a body starts from rest so
Initial velocity (u)=0 m/s
Final velocity (v)= 10m/s
Time is taken to acquire velocity (T)=2 seconds
Acceleration(A)=change in velocity/time taken
V-u/T. =10–0/2 =5m/s^2
Hence acceleration is 5m/s^2.

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