Question

please solve this question ..........please......​

Answer 1

Tr = 1.5 + 1 = 2.5 s. = Rise time or time to reach max ht.

V = Vo + g*Tr = 0

Vo -9.8*2.5 = 0

Vo = 24.5 m/s. = Initial velocity.

h = Vo*t + 0.5g*t^2 =

24.5*1.5 - 4.9*1.5^2 = 25.7 m. = Ht. of

the tower.

Answer 2

Answer:

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