A car acceleration from rest at a constant rate `2m//s^(2)` for some time. Then, it retards at a constant rate of `4 m//s^(2)` and comes to rest. If it remains motion for 3 second, then the maximum speed attained by the car is:-A. 2 m/secB. 3 m/secC. 4 m/secD. 6 m/sec

A car acceleration from rest at a constant rate `2m//s^(2)` for some t

1.	A car acceleration from rest at a constant rate `2m//s^(2)` for some time. Then, it retards at a constant rate of `4 m//s^(2)` and comes to rest. If it remains motion for 3 second, then the maximum speed attained by the car is:-A. 2 m/secB. 3 m/secC. 4 m/secD. 6 m/sec
Answer» Correct Answer - C

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A car acceleration from rest at a constant rate `2m//s^(2)` for some time. Then, it retards at a constant rate of `4 m//s^(2)` and comes to rest. If it remains motion for 3 second, then the maximum speed attained by the car is:-A. 2 m/secB. 3 m/secC. 4 m/secD. 6 m/sec

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