A car starts from rest and accelerates at 4 m/s². How much time will it take the car to reach a speed of 20 m/s? A) 5 s B) 10 s C) 4 s D) 8 s

Question

Quizplus · Accepted Answer

The time it takes for the car to reach a speed of 20 m/s can be calculated using the formula $t = \frac{v}{a}$, where $v = 20 \, m/s$ is the final velocity and $a = 4 \, m/s^2$ is the acceleration. Plugging in the values, $t = \frac{20}{4} = 5 \, s$.

A Car Starts from Rest and Accelerates at 4 M/s2

A Car Starts from Rest and Accelerates at 4 M/s²