MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 11 
        
a machine gun has a mass of 20 kg.it fires30g bullets at rate 400m/s.what force must be required to keep the gun in position.
2 years ago

Answers : (1)

Himanshu Rathour
119 Points 
							
For gun bullet system momentum will remain conserved
(0.03) *400 +20*(-v)=0
V=0.6m/s
By using force =change in momentum(for gun)
F=(0.6)*20
=12N
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Mechanics

If a block is kept on rear side of truck which is accelerating in the forward direction and... Answer & Earn Cool Goodies
If a block is kept on rear side of truck which is accelerating in the forward direction and... Answer & Earn Cool Goodies
For angles of projection of a projectile at angles (45°-θ) and (45°+θ), the horizontal ranges by the...
Find the moment of inertia of L shaped rod about axis xx'
Can you say me when to use F=(mu.mg)/(cos theta+mu.sin theta) and F=(mu.mg)/(cos theta-mu.sin...
View all Questions »


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details