Consider the rotation of a rod of mass 
and length 
from position 
to 
.Which of the following statements are correct?
a)
Weight of the rod is lowered by 
b)
Loss of gravitational potential energy is 
c)
Angular velocity is 
d)
Rotational kinetic energy is 
.png)
Consider the rotation of a rod of mass and length from position to .Which of the following statements are correct?
a)
Weight of the rod is lowered by
b)
Loss of gravitational potential energy is
c)
Angular velocity is
d)
Rotational kinetic energy is
Question ID - 100709 | SaraNextGen Top Answer
Consider the rotation of a rod of mass and length from position to .Which of the following statements are correct?
a)
Weight of the rod is lowered by
b)
Loss of gravitational potential energy is
c)
Angular velocity is
d)
Rotational kinetic energy is
|
Consider the rotation of a rod of mass |
|
|
a) |
Weight of the rod is lowered by |
|
b) |
Loss of gravitational potential energy is |
|
c) |
Angular velocity is |
|
d) |
Rotational kinetic energy is
|
1 Answer
127 votes
Answer Key / Explanation : (a,b,c,d) -
(a,b,c,d)
Equating loss of gravitational potential energy with the gain of rotational kinetic energy, we get
Rotational kinetic energy 
127 votes
Answer Link
127