Question:
D A hammer weighing 1 kg moving with the speed of 20 m s
Last updated: 6/14/2023
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D A hammer weighing 1 kg moving with the speed of 20 m s strikes the head of a nail driving it 20 cm into a wall Neglecting the mass of the nail calculate i the acceleration during the impact Ans 2000 m s ii the time interval during the impact and iii the impulso Ans 0 01s