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A batsman hits back a ball straight in the direction of the bowler without changing its initial speed of 12 m s^(-1) . If the mass of the ball is 0.15 kg, determine the impulse imparted to the ball.(Assume linear motion of the ball) |
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Answer» Solution :Mass ofball m= 0.15kg andinitialvelocityof ball `v_(0)= -12ms^(-1)` Finalvelocityafterhittingv= 12 `ms^(-1)` impulseof force`=m DELTA v ` `=0.15(v-v_(0))` =0.15[1212] =3.6 Ns DIRECTIONOF impulseis from BATSMAN to bowler. |
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