A body of mass 2 kg is driven by an engine delivering a constant power of 1J/s. The body starts from rest and moves in a straight line. After 9 seconds, the body has moved a distance (in m)

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Accepted Answer

Correct answer: 18. (18) JEE Main 2020 pt= 12mv^2 ⇒v= 2 ptm ⇒ ds dt= 2 ptm ⇒ _0^s ds= _0^t 0.05em 2 ptm dt ⇒s= ( 2pm ) ( 2t^ 323 )= (1 ) (2 ) 273=18

$A body of mass 2 kg is driven by an engine delivering a constant power of 1 J / s . The body starts from rest and moves in a straight line. After 9 seconds, the body has moved a distance (in m)$

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