A cart starts from rest and accelerates uniformly at for 5.0 s. It next maintains the velocity it has reached for 10 s. Then it slows down at a steady rate of for 4.0 s. What is the final speed of the car?
A) 10 m/s
B) 16 m/s
C) 12 m/s
D) 20 m/s

Question

A cart starts from rest and accelerates uniformly at  for  5.0 s. It next maintains the velocity it has reached for  10 s. Then it slows down at a steady rate of  for  4.0 s. What is the final speed of the car?
A) 10 m/s 
B) 16 m/s 
C) 12 m/s 
D) 20 m/s

Quizplus · Accepted Answer

The Answer of A cart starts from rest and accelerates uniformly at  for  5.0 s. It next maintains the velocity it has reached for  10 s. Then it slows down at a steady rate of  for  4.0 s. What is the final speed of the car?
A) 10 m/s 
B) 16 m/s 
C) 12 m/s 
D) 20 m/s

A Cart Starts from Rest and Accelerates Uniformly at