badge image

Enroll For Free Now & Improve Your Performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
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

                        

Two men A and B are standing on a plank. B is at the middle of the plank and A is at the left end of the plank. Surface of the plank is smooth. System is initially at rest and masses are as shown in the figure. A and B starts moving such that the position of B remains fixed with respect to ground then A meets B. Then the point where A meets B is located at- A.the middle of the plank B.30cm from the left end of the plank C.the right end of the plank

2 years ago

Answers : (1)

Sheshank
14 Points
							
Taking the origin at the centre of the plank. M1X1+M2X2 +M3X3=0(as change in position of centre of mass is 0) 
Putting the data in the above equation we get 60(0)+40(60)+40(-x)=0
=>X=60cm 
Therefore A and B meet at the right end of the plqnk.
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


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