A trolley of mass 2kg moves with constant acceleration on a smooth horizontal surface. Its speed changes from 4 m/s to 16 m/s during 6.0 seconds. The trolley has an acceleration of:
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Explanation:
U=4ms-1
V=16ms-1
T=6 sec
A=v-u/t
= 16-4/6
=12/6
=2ms-2
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