Question

A skateboarder starting from rest accelerates down a ramp at 2 m/s for 2 s. What is the final speed of the skateboarder?

Answer 1

Answer: 4m/s

Explanation:

Answer 2

Speed = distance/time.

= 2/2 = 1 m/s

What is speed ?

"Speed is defined as the distance travelled by a body per unit time." Its SI unit is m/s.

The distance covered by an object in unit time. In other words, the rate at which the object is moving is called speed

What is distance ?

"Distance is the actual path length traveled by an object in the given interval of time during the motion. It is a positive scalar quantity."

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