Question

Question 10
2.5 pts
Which example identifies a change in motion that produces acceleration?
a speed skater moving at an increasing speed on a straight track
a vehicle moving down a straight street at a steady speed
a particle moving in a vacuum at constant velocity
a ball moving straight at a constant speed across a floor

Answer 1

Answer:

It would be A or a speed skater moving at an increasing speed on a straight track

Explanation:

the reasoning behind this is that the speed skater is getting faster or is accelerating.

Answer 2

Acceleration (Connexus Answers)

1. B. A ball moving at a constant speed around a circular track

2. C. Constant acceleration

3. A. 2 m/s^2

4. B. Acceleration

5. D. The trains acceleration is negative

6. B. How fast a velocity is changing at a specific instant