Mathematics, 28.01.2021 21:40 Queenquestion9130

A model rocket is launched vertically upward from ground level with an initial velocity of 39.2 meters per second. Its height, h, after t seconds, is modeled by the equation h = -4.9+ + 39.2t. How long, in seconds, will it
be before the rocket hits the ground?

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A model rocket is launched vertically upward from ground level with an initial velocity of 39.2 meters per second. Its height, h, after t seconds, is modeled by the equation h = -4.9+ + 39.2t. How long, in seconds, will it be before the rocket hits the ground?

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Another question on Mathematics

A model rocket is launched vertically upward from ground level with an initial velocity of 39.2 meters per second. Its height, h, after t seconds, is modeled by the equation h = -4.9+ + 39.2t. How long, in seconds, will it
be before the rocket hits the ground?