A screw jack has a screw with a pitch of 12 mm and a jack handle with a radius of rotation of 0.4 m. If the load to be lifted by the jack is 10 kN, the effort that must be applied to the jack handle is:

Name: A screw jack has a screw with a pitch of 12 mm and a jack handle with a radius of rotation of 0.4 m. If the load to be lifted by the jack is 10 kN, the effort that must be applied to the jack handle is:
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Question

Quizplus · Accepted Answer

The Answer is A

A Screw Jack Has a Screw with a Pitch of 12