Question

When you lift a bowling ball with a force of 66.2 N, the ball accelerates upward...

When you lift a bowling ball with a force of 66.2 N, the ball accelerates upward with an acceleration a. If you lift with a force of 72.7 N, the ball's acceleration is 1.95a. Calculate the weight of the bowling ball. Calculate the acceleration a.

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Answer #1

Given that when you lift the bowling ball with a force of 66.2 N, the ball accelerates upward with an acceleration .

Consider the bowling ball

The weight of the bowling ball will be acting downwards and the applied force will be acting upwards.

So Net Force = Mass*acceleration

--------(1)

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2nd Case

When you lift with a force of 72.7 N, the ball's acceleration is 1.95a

Consider the bowling ball

Net Force = Mass*acceleration

Put (1) in the above equation

ANSWER:

=======================

Put value of W in (1)

ANSWER:

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