1.

A particle of unknown mass is acted upon by a force vecF=(100e^(-2t)hati) N. If at t = 0.00 s the particle is at rest, for the time interval t=0.00 s to t= 2.00 s find (a) the impulse on the particle and (b) the average force on the particle.

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ANSWER :(a)(49.1 N.s)`HATI` ; (B) (24.5 N) `hati`


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