A boy who is standing on a pole of height 14.7 m throw a stone vertically upwards. It moves in a vertical line slightly away from the pole and falls on the ground. Its equation of motion in metres and seconds is x=9.8t-4.9t^2
1)find the time taken for upward and downward motions
2)also find the maximum height reached by the stone from the ground
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what i didn't mean to answer i'm sorry my computer it trippin i had to edit this to tell you that i apoligize
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