Physics, 21.08.2020 03:01 hailiemanuel9362
An object is launched straight up into the air with an initial velocity of 40 m/s, from a height 30 m above the ground. Assuming that gravity pulls it down, changing its position by about 4.9 m/s2, after how many seconds will the object hit the ground? Enter your answer as rounded to the nearest tenth, such as: 42.5
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An object is launched straight up into the air with an initial velocity of 40 m/s, from a height 30...
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