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Question:

simple machine wheel and axle problems?

help by answering these problems.Formulas needed: MALE/LR ResistanceMA * Effort EffortResistance/MA1. A wheek is used to turn a valve stem on a water valve. If the wheel radious is 2 feet and the axle is 2 inche, what is the MA of the wheel and axle?2. How much resistance force can be overcome when an effort of 150 lbs is applied to the wheel of the water valve in problem 1?3. What is the linear distance traveled when a 4' diameter wheel makes one revolution?

Answer:

#1 concentric wheel with 24 inch radius, and axle with 2 inch diameter.the MA Radius wheel/radius axle24/124 .#2ResistanceEffort x MA150 x 243600 lbs. #3 1 rev. of the wheels equals its circumference or (pi)D .(pi)D 3.14 x 412.56 ft
May 28, 2018
For the best answers, search on this site shorturl.im/axb20 Since a 30 pound force will control a 200 pound force, the mechanical advantage is 200/30 6.67 30* input wheel diameter 200 lb* 1.5 in diameter input wheel is 10 inches in diameter
May 28, 2018
You could just use torque to find the weight of a meter stick and compare your results to the results from a scale. You would need a meter stick, masses and a fulcrum.
May 28, 2018
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May 28, 2018
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May 28, 2018

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