The ability to perform a movement within a short period of time is known as

A.agility
B.reaction time
C.power
D.speed

My answer is b.

Oops! Never mind! It is D.

Yes, I believe your answer is correct.

Thanks:)

Power

No, it's muscular strength

The ability to perform a movement within a short period of time is known as speed. To arrive at this answer, let's analyze the given options:

A. Agility: Agility is the ability to change direction quickly and accurately. While agility is related to speed, it specifically refers to the ability to maneuver and change direction rather than performing movements quickly.

B. Reaction time: Reaction time is the time it takes for a person to respond to a specific stimulus. While it is important for quick movements, reaction time is not specifically about the ability to perform movements within a short period of time.

C. Power: Power refers to the ability to generate force or exert strength in a short amount of time. It's not directly related to high-speed movements.

D. Speed: Speed refers to the rate at which an individual can perform a movement within a given period of time. It is the most appropriate choice in this context, as it directly describes the ability to perform movements quickly.

Therefore, the correct answer is D. speed.