W 20° P 200 mm A 45 mm 50 mm A block placed under the head of the claw hammer, as shown, greatly facilitates the extraction of the nail. If a force 76.5 N pull on the handle is required to pull the nail with a tension W= 800 N, calculate the magnitude of the resulting force at A, where contacting surfaces are sufficiently rough to prevent slipping. Give your answer in Newtons.

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Chapter12: Static Equilibrium And Elasticity
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This is the engineering mechanics question, Please include free body diagram and then solve.
W
20°
P
200 mm
A
45 mm
50 mm
A block placed under the head of the claw hammer, as shown, greatly facilitates the extraction of the nail. If
a force 76.5 N pull on the handle is required to pull the nail with a tension W= 800 N, calculate the
magnitude of the resulting force at A, where contacting surfaces are sufficiently rough to prevent slipping.
Give your answer in Newtons.
Transcribed Image Text:W 20° P 200 mm A 45 mm 50 mm A block placed under the head of the claw hammer, as shown, greatly facilitates the extraction of the nail. If a force 76.5 N pull on the handle is required to pull the nail with a tension W= 800 N, calculate the magnitude of the resulting force at A, where contacting surfaces are sufficiently rough to prevent slipping. Give your answer in Newtons.
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