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 metallic rod of length L and cross section area A is made of material of Young`s modulus Y. If the rod is elongated by an amount y then work done is proportional to ???
2 years ago

Answers : (2)

Ishita
20 Points
							
Y=F/A       [here F= force applied]
    y/L
 
F= YAy
      L
 
dW=F dy
∫dW= 0y F dy
W= YA (y)2
       2L
W= YAy  X  y
       L          2
 
W= ½ (F) (y)
W is proportional to y
2 years ago
Ishita
20 Points
							
 
Y=F/A       [here F= force applied]
    y/L
 
F= YAy
      L
 
dW=F dy
∫dW= 0y F dy
W= YA (y)2
       2L
W= YAy  X  y
       L          2
 
W= ½ (F) (y)
W is proportional to y
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