Which of the following equations correctly relates the final velocity

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

Problem

Which of the following equations correctly relates the final velocity

v

, initial velocity

u

, displacement

s

, and acceleration due to gravity

g

for vertical motion when time is not involved? (a)

v^2 = u^2 - 2gs

(b)

v^2 = u^2 + gs

(c)

v^2 = u^2 + 2gs

(d)

v = \sqrt{u^2 + 2gs}

Related theory

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