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

                        

Q. Two wheels are mounted side by side and each is marked with dot on its rim. The two dots are aligned woth the wheels at rest, then one wheel is given a constant angular acceleration of pi/2 rad/s^2 and the other pi/4 rad/sec^2. Then the two dots become aligned again for the first time after1) 2s 2) 4s3) 1s4) 8s

3 years ago

Answers : (2)

Yashika
16 Points
							Douse
						
one year ago
Yashika
16 Points
							
Use relative concept
Relative alpha π/2-π/4 = π/4 
Relative displacement =2π
 
Use 2nd equation of relative motion
2π=1/2×π/4×t2
t=4
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

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


Course Features

  • 18 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