A particle travels with constant velocity of 4m/s for 12 sec. It is then subjected

A

anilbakshi

New member
to? a uniform negative acceleration (a) for a total period of 20 sec whereby the particle reverts back to its original position (from where it had started).
1) find uniform negative acceleration (a)
2) find time during which particle travelled backwards
3) find velocity with which its lands finally
 
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