Momentum and CollisionHard
Question
If there is change of angular momentum from 1J to5J in 5 second. Then the torque is :
Options
A.
B.
C.
D.none of these
Solution
Torque = 
Here ᐃL = 5J- J = 4J
ᐃt = 5sec torque =
Here ᐃL = 5J- J = 4J
ᐃt = 5sec torque =
Create a free account to view solution
View Solution FreeMore Momentum and Collision Questions
A projectile is projected in x-y plane with velocity v0. At top most point of its trajectory projectile explodes into tw...A uniform wire of length l is bent into the shape of ′V′ as shown. The distance of its centre of mass from t...Pressures inside two soap bubbles are 1.01 and 1.02 atmospheres. Ratio between their volumes is : -...A weight is suspended from a long metal wire. If the wire suddenly breaks, its temperature : -...A body A of mass M while falling vertically downwards under gravity breaks into two parts; a body B of mass 1/3 M and a ...