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Mathematics, 17.10.2019 21:00 bbbbhu
Two stones are thrown vertically upward from the ground , one with 3 times the initial speed of the other. assume free fall.
a) if the faster stone takes 12.0s to return to the ground, how long will take the slower stone to return? ?
b) if the slower stone reach a max height of h, how high (in term of h) will the faster stone go? ?
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