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Q. A 10 runaway grocery cart runs into a spring with spring constant 230 and compresses it by 65. What was the speed of the cart right before it hit the spring?

Q. A pendulum is made by tying a 530 ball to a 43.0 -long string. The pendulum is pulled 24.0 to one side, then released.

1) What is the ball's speed at the lowest point of its trajectory?

2)To what angle did the pendulum swing on the other side?

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Category:- Physics
Reference No.:- M9277812

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