(a) Find the acceleration of B.(b) Find the tensions, T1 and T2, in the strings.
1 answer:
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Answer:
1.122 m/s
Explanation:
So usually a river with a speed of 1 meters per second can transport particle that weighs:
If the particle is twice as massive as usual, then its weights would be 1 * 2 = 2kg
This means the river must be flowing at a speed of
Answer:
I=2 kg.m/s
Explanation:
The impulse is defined as the change of momentum:
We took the final velocity as negative since it is going on the opposite direction of the intial motion of the ball.