Question

Asked Jun 10, 2019

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A 0.650 kg hammer is moving horizontally at 4.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board.

(a) Calculate the duration of the impact.

..............s

(b) What was the average force exerted on the nail?

.............N (downward)

Step 1

a)

Final velocity is,

Step 2

Substituting the values,

Step 3

Newton’s equation to find sq...

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