MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11
        
A ball moving with a momentum of 15 kgm/s strikes against the wall at an angle of 30 and is reflected with same momentum and angle. Calculate impulse.              
  • Basically my problem is that the answer given in the book is 15 square root 3 and my answer is 15 kgm/s
 
one year ago

Answers : (1)

Mohit Dhaka
46 Points
							Here as per me answer given in book is correct becoz i think you have regarded the angle at an different position This angle of 30°is between normaland path of ball so the impulse generated =2mvcos30°=15square root 3
						
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 276 off

COUPON CODE: SELF10


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


Get Extra Rs. 297 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

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