1. Calculate the mechanical advantage of a machine that has an input force of 13 N and
an outp...
Physics, 22.05.2020 21:08 flowergirly34
1. Calculate the mechanical advantage of a machine that has an input force of 13 N and
an output force of 65 N.
Answers: 2
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
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Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2
Answers: 3
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You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked
Answers: 2
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