Laws Of Motion Question 378

Question: A machine gun fires 20 bullets per second into a target. Each bullet weighs 150 gms and has a speed of 800 m/sec. Find the force necessary to hold the gun in position [EAMCET 1994]

Options:

A) 800 N

B) 1000 N

C) 1200 N

D) 2400 N

Show Answer

Answer:

Correct Answer: D

Solution:

$ F=mnv=150\times {{10}^{-3}}\times 20\times 800=2400\ N. $



NCERT Chapter Video Solution

Dual Pane