The height, $h$ m, of a stone $t$ seconds after it has been thrown vertically upwards from groun

Question

The height, $h$ m, of a stone $t$ seconds after it has been thrown vertically upwards from ground level is given by $h = 36t - 6t^{2}$. Find its velocity after $3$ seconds, the maximum height reached, the time of flight.

Accepted Answer

(a) $0\text{ m s}^{-1}$ (b) $54\text{ m}$ (c) $6\text{ s}$

Kinematics - Maximum and Minimum Motion Quantities

Kinematics - Maximum and Minimum Motion Quantities

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