Physics, 26.06.2019 13:30 xojade

Joel uses a claw hammer to remove a nail from a wall. he applies a force of 40 newtons on the hammer. the hammer applies a force of 160 newtons on the nail. the mechanical advantage of the hammer is?

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Joel uses a claw hammer to remove a nail from a wall. he applies a force of 40 newtons on the hammer...