kazmiere2005oye9tz kazmiere2005oye9tz

23-10-2018
Chemistry

contestada

A runner is traveling around the track below at a constant speed. Is she accelerating?

A. Yes, she is accelerating because her speed is constant.

B. Yes, she is accelerating as she turns and changes direction.

C.No, she is not accelerating because there is not an incline to the track.

D.No, she is not accelerating because her speed is constant.

Respuesta :

saadhussain514 saadhussain514

25-10-2018

ANSWER:

D.No, she is not accelerating because her speed is constant.

EXPLANATION:

The rate of change of velocity with respect to time is known as acceleration.

acceleration =change in velocity/time

As she is running at constant speed and there is no change in velocity so she is not accelerating.

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