wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A block of mass 5 kg is released from rest when compression in spring is 2m. Block is not attached with the spring and natural length of the spring is 6m. Maximum height of block from ground is: (g=10 m/s2).

Open in App
Solution

By energy conservation,
mg(4)+12k(2)2=mg(H)+0
4×5×10+12k×4=50×10×H
200+2k=50H
H=200+k50=4+k25

1005445_765892_ans_3cef84907e7f430ead696eb43020e0d3.JPG

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Conservative Forces and Potential Energy
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon