In a vacuum, a scientist drops both a hammer and a feather from the same height. Compare the speed of the objects as they fall (BLANK 1). Explain your answer (BLANK 2). I need Answer Today

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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the answer is 0.42 is that is an option. this question provides no info