A bullet of mass 0.1 Kg is fired on a wooden block to pierce through it , but it stops after movi...

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A bullet of mass 0.1 kg is fired on a wooden block to pierce through it , but it stops after moving a distance of 50 cm into it . If the velocity of bullet before hitting the wood is 10 m/s and it slows down with uniform deceleration , then the magnitude of effective retarding force on the bullet is 'x' N . The value of 'x' to the nearest integer is ...................................

[ 18 March 2021 ( morning ) ]

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