If a car accelerates from rest at 2 meters per second per second, its speed 3 seconds later will be about
A) 3 m/s.
B) 4 m/s.
C) 2 m/s.
D) 6 m/s.

Question

Quizplus · Accepted Answer

The speed of the car can be calculated using the formula: final speed = initial speed + (acceleration × time). Since the car starts from rest, the initial speed is 0. Therefore, final speed = 0 + (2 m/s² × 3 s) = 6 m/s.

If a Car Accelerates from Rest at 2 Meters Per