Cart A, of mass m, starts from rest and travels in a straight line with acceleration a. It traverses a distance x in time t. Cart B, of mass 4m, starts from rest and travels in a straight line with acceleration . At time t it has traversed the distance

A.

.

B.
.

C.
x.

D.
2x.

E.
4x.


Answer: B

Physics & Space Science

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