Using crowbar to lift rock is easeir than lifting by hands
Using a crowbar to lift a rock is much easeir than lifting it with hands. does this mean that less work is done you use a crowbar to lift the rock than using your bare hands.
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A planet's moon travels in an approximately circular orbit of radius 6.6 107 m with a period of 7 h 9 min. Calculate the mass of the planet from this information.
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Which war in American history, other than the American War for Independence, most closely follows the biblical view of war and Just War Theory? Why or why not?
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