1.

A particle moves with an intial velocity v_(0) and retardation alphav, where v is its velocity at any time t.

Answer»

The particle will cover a TOTAL distance `v_(0)//alpha`
The particle will come to rest after a TIME `1//alpha`
The particle will continue to MOVE for a very long time
The velocity of the particle will become `v_(0)//2` after a time `1//alpha`

Answer :A::C


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