A rocket is launched from a hill, the hill is 80 ft high and the rocket has a velocity of 64 ft/s what is the maximum height of the rocket and when will it reach that height?

143.60 ft

Step-by-step explanation:

Given

Height of hill

the launch velocity of the rocket is

At maximum height, the velocity of the rocket is zero

using the third  equation of motion

The maximum height will be

∠cbe and ∠deb are same-side interior angles.

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