Which of the following objects is accelerating? a patriotic statue in center of the park
a car moving at a constant speed in a straight line
a car moving at a constant speed through a curve
a flower pot falling from a 2nd story window

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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