Physics, 06.10.2019 02:20 jaydahh4059
A1.7-kg firework is fired from the ground straight up on a planet with whose acceleration due to gravity is 4.8 m/s/s. you want the firework to explode when it is at a height of 165 m. you want the firework to be moving down at a speed of 10.0 m/s when it explodes. use this information to find out how fast you should launch your firework and how much time you should have on your trigger.
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A1.7-kg firework is fired from the ground straight up on a planet with whose acceleration due to gra...
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