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: 9 
        A cube of mass m and height H slides with a speed v. It strikes the obstacle of height h=H/4. Find the speed of the CM of the cube just after the collision. 



Ans:-51/2v/6
8 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points 
							
L=mvH/4=Iw,I=mH2((1/6 + 1/16 + 1/4)=23mH2/48,w=mvH/4I=12v/23H, Vcm=w*H√5/4=3√5v/23
8 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Mechanics

the rear wheels of a car are turning at an angular speed of 60 rad/s. the brakes are applided for 5... Answer & Earn Cool Goodies
To a gro7nd observer the block C is moving with v(not) and the block A with v1 and B is moving with... Answer & Earn Cool Goodies
A rifle is aimed horizontally at a target 130ft away. The bullet hits the target 0.75 in.below the...
What is the value of small g in c.g.s system. Please answer the above question as soon as possible.
two bikes A and B start from a point. A moves with uniform speed 40m/s and B starts from rest with...
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