emicliflateannabri emicliflateannabri

01-01-2017
Chemistry

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What happens when a penny is dropped from a height of 20 meters?
a.it falls at a constant velocity
b.its mass doubles for every second it falls
c.the force of gravity causes it to accelerate
d. it changes direction every 9.8 meters?

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Аноним Аноним

01-01-2017

Also option C is correct. Hope it helps.

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