Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A machine gun has a mass of 5 kg. It fires 50 g bullets at the rate of 30 bullets per minute at a speed of 400 s-1. The magnitude of force required to keep the gun in position (in N) is
PhysicsCenter of Mass Momentum and CollisionJEE Main
Solution:
2750 Upvotes Verified Answer
The correct answer is: 10
Force required=change in momentumtime taken

= ( 50× 10 3 ×30 )×(4000) 60 =10 N

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.