Which is having a higher velocity:
(i) A bullet of mass 10g moving with a velocity of 400m/s
OR
(ii) A cricket ball of mass 400g thrown with a speed of 90km/hr. Explain with steps.
A bullet of mass 10 kg moving with a velocity of 400 m per second gets embedded in a freely suspended wooden block of mass 900 grams. what is the velocity acquired by the block?