Question

8. If v2 = u2+2gs, find the value of s when v = 25,
u= 12 and g = 10.

Answer 1

s = 24.05

Explanation:

Given

v² = u² + 2gs ← substitute v = 25, u = 12, g = 10

25² = 12² + (2 × 10 × s)

625 = 144 + 20s ( subtract 144 from both sides )

481 = 20s ( divide both sides by 20 )

24.05 = s