jpn9503 jpn9503

25-04-2018
Mathematics

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Ted throws an object into the air with an initial vertical velocity of 54 feet per second from a platform that is 40 feet above the ground. About how long will it take the object to hit the ground? show steps please.

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dwh2o13 dwh2o13

25-04-2018

the verticle motion formula: h = -16t² + vt + s where t = time, v = initial velocity and s = initial height

h = -16t² + vt + s
0 = -16t² + 54t + 40 You will need to use the quadratic formula to solve this

I'll attach the solution and steps

Ver imagen dwh2o13

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