A tennis ball is launched vertically upward with an initial speed of

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A tennis ball is launched vertically upward with an initial speed of 20 m ⁣⋅ ⁣s−120\,\text{m}\!\cdot\!\text{s}^{-1}. Ignore air resistance. What is the maximum height reached by the ball above the launch point? (a) 40 m40\,\text{m} (b) 10 m10\,\text{m} (c) 20 m20\,\text{m} (d) 2 m2\,\text{m}

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