Samantha and Emily are pushing a box of textbooks in the same direction across their classroom. Samantha is applying a force of
1 answer:
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Answer:60 rev/min
Explanation:
Given
angular speed of first shaft
Moment of inertia of second shaft is seven times times the rotational speed of the first i.e. If I is the moment of inertia of first wheel so moment of inertia of second is 7 I
As there is no external torque therefore angular momentum is conserved
Answer:
Q=it
Explanation:
is the equation equation that links charge flow, current and time.
Here,
Q = Charge
i = current
t = time