Laws Of Motion Question 289

Question: A hammer weighing 3 kg strikes the head of a nail with a speed of 2ms1 drives it by 1 cm into the wall. The impulse imparted to the wall is

Options:

A) 6Ns

B) 3Ns

C) 2Ns

D) 12 Ns

Show Answer

Answer:

Correct Answer: A

Solution:

[a] As we know,|impulse|

=|changeinmomentum|

=|p2p1|=|0mv1|=|03×2|=6Ns



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