A partical of mass 'm' at rest is acted upon by a force 'p' for a time 't'. Its kinetic energy after an interval 't' is
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the answer is 0 is it right??
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eshan29118:
they didnt even say that it doesnt come to rest
They only asked find KE when force acts on body
Yup this is the right answer thanku
nah after t
Force leads to work done and that leads to kinetic energy
work done =∆KE
yeah so initially 0 and finally 0
How can you say finaly zero ..what if force applied in vaccum!!
well nvm dude ill look into it
okay!!
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