Question

A car's velocity changes from 10 m/s to 25 m/s in 3 seconds. What is its average acceleration?

Options

• 2 m/s²

• 5 m/s²

• 10 m/s²

• 15 m/s²

Answer 1

5 m/s²

Explanation:

Using the formula: a = (v₂ - v₁)/(t₂ - t₁) = (25 - 10)/3 = 15/3 = 5 m/s²