A car accelerates from rest to a speed of 10 m/s and the energy spent in doing this is . If the car is further accelerated from 10 m/s to 20m/s, what is the amount of energy to be spent further ?

A car accelerates from rest to a speed of 10 m/s and the energy spent

1.	A car accelerates from rest to a speed of 10 m/s and the energy spent in doing this is . If the car is further accelerated from 10 m/s to 20m/s, what is the amount of energy to be spent further ?
A.	2
B.	3
C.	4
Answer» E.

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A car accelerates from rest to a speed of 10 m/s and the energy spent in doing this is . If the car is further accelerated from 10 m/s to 20m/s, what is the amount of energy to be spent further ?

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