A particle of mass 0.2 kg is moving in one dimension under a force that delivers a constant power 0.5 W to the particle. If the initial speed (in ms –1 ) of the particle is zero, the speed (in ms –1 ) after 5s is
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(5)
Sol. E = P.t = 0.5W × 5s = 2.5 J= 
mv 2
⇒ v = 5 m/s
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