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What is the mechanical advantage of a screwdriver

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Reference no: EM131977212

1. What is the mechanical advantage of a screwdriver used as a wheel and axle if its blade is 0.1 in. wide and the diameter of its handle is 0.3 in.?

2. A 15 kg crate is moved from the ground to a loading platform by means of a ramp 6 m long and 3 m high. Assume that µk = 0.14. What are the ideal and actual mechanical advantages of the ramp?

Reference no: EM131977212

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