A ball is thrown toward a cliff of height h with a speed of 26m/s and an angle o

Question

A ball is thrown toward a cliff of height h with a speed of 26m/s and an angle of 60 degree? above horizontal. It lands on the edge of the cliff 3.0s later.

A- How high is the cliff?

Express your answer to two significant figures and include the appropriate units.

B- What was the maximum height of the ball?

Express your answer to two significant figures and include the appropriate units.

C- What is the ball's impact speed?

Express your answer to two significant figures and include the appropriate units.

Explanation / Answer

h = Voy*T - 0.5*g*T^2

h = (26*sin60*3)-(0.5*9.8*3^2)

h = 23.45 m

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