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Gravity and motion — Question 145

Original QCE Vault practice · 1 mark

Q145 · Practice questionSimple familiar1 mark

QUESTION 145

A ball is projected at 24.0 m s−124.0\,\mathrm{m\,s^{-1}} at 60.0∘60.0^\circ above horizontal. Ignore air resistance. Which is its velocity at the highest point?
(A)
0 m s−10\,\mathrm{m\,s^{-1}}
(B)
12.0 m s−112.0\,\mathrm{m\,s^{-1}} horizontally
(C)
20.8 m s−120.8\,\mathrm{m\,s^{-1}} vertically upward
(D)
24.0 m s−124.0\,\mathrm{m\,s^{-1}} horizontally
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