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.
Close

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 coconut of mass m kg falls from tree through a virtical distance s meter and could reach ground with a velocity of v ms due to air resistance. Work done by air resistance is
2 years ago

Answers : (1)

Arun
24742 Points 
							
Dear student
 
Work done by non conservative force is change in potential energy.

Here final potential energy is 0.
Initial Potential energy is mgs .

So work done by air resistance=-mgs.

Regards
Arun (askIITians forum expert)
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Mechanics

Iqra stands between two high rise buildings A and B,such that she is at 33m distance from building... Answer & Earn Cool Goodies
Three blocks A,B and C of equal mass m are placed one over the other on a smooth horizontal ground... Answer & Earn Cool Goodies
The magnitude of result out of two equal forces is equal to either of two forces. The angle between...
29. A rigid body, starting at rest, rotates about a fixed axis with constant angular acceleration ....
In this sum how the initial velocity is taken negative?
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