The force of gravity acting on an object is F mg, where m is the mass of an object and g is the acceleration of gravity (9.8 m/s²). How much work do
you do on the aluminum sphere if you raise it from the floor to a height of 2.1 m?
Express the answer in joules to two significant figures.
Answers: 2
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Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust
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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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The force of gravity acting on an object is F mg, where m is the mass of an object and g is the acce...
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