PLEASE ANYONE CAN GIVE ME THIS 1ST QUESTION ONLY. PLEASE IT IS VERY URGENT....
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acceleration is increasing i.e 0 in 0 second ,1 in 1 sec,4 in 2 sec...........
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(a)the acceleration is increasing.
(b)during the first four seconds the force applied is less but from 4-7 sec the force applied is more
(b)during the first four seconds the force applied is less but from 4-7 sec the force applied is more
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