A stone is projected vertically upward with an initial speed of

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

Problem

20\,\text{m/s}

. Neglect air resistance. What maximum height (above the point of projection) will the stone reach? (Take

g = 9.8\,\text{m/s}^2

.) (a)

40.8\,\text{m}

(b)

10.2\,\text{m}

(c)

20.4\,\text{m}

(d)

20.0\,\text{m}