Find the time at which the ball reaches its highest point

Reference no: EM13327767

At the top of a building with a height of 70 m, a ball is thrown vertically upward at time t = 0 with an initial velocity of 12.0 m/s. Find

(a) the time at which the ball reaches its highest point.

(b) the time of the entire trip from the top of the building to the ground.

Reference no: EM13327767

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