2 Answered Questions for the topic Efficiency Of Simple Machine

Efficiency Of Simple Machine Physics

06/26/16

Physics getting the force
A 2m crowbar is employed to lift a 200 kg load. What force must a man apply to one end of the crowbar when a stone (acting as a fulcrum) is placed under the crowbar 20 cm away from the end on which... more
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Expert Answers •2
Efficiency Of Simple Machine Physics

06/26/16

Can Someone help me
Using a wheel and axle machine, a force of 100 N applied to the rim of a wheel can lift a load of 80 kg .The diameters of the wheel and axle are 1 m and 80 cm respectively. Determine the actual... more
Follows • 3
Expert Answers •2

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