35. The angular momentum of a body changes
mrw
from 30 J-S to 43 J-S in 0.5 sec) The torque
acting on it is
a) 26N-m
b) 50N-m
c) 100N-m
d) 150N-m
Answers
Answered by
0
Answer:
The torque is basically the first derivative of angular momentum w.r.t time.
τ=
dt
dL
In this case just the final angular momentum, initial angular momentum and the time interval between them are given.
Thus we calculate τ as
4
4A
0
−A
0
=
4
3A
0
Answered by
1
Answer:
The torque is basically the first derivative of angular momentum w.r.t time.
τ=
dt
dL
In this case just the final angular momentum, initial angular momentum and the time interval between them are given.
Thus we calculate τ as
4
4A
0
−A
0
=
4
3A
0
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