Question

What is expressed about an object that does not change position at a given time interval?

I. The object is accelerating

II. The object is in motion

III. The object is at rest

IV. The object's speed is zero

V. The object is at lesser speed

Answer 1

Answer:

the object is at rest

Explanation:

(iii)

Answer 2

Answer:

When the direction is not changing, acceleration may be expressed as the rate at which speed changes. Speed and velocity are measured in units of distance per time. Acceleration is the change in velocity (or speed) per time interval. Acceleration units are speed per time.

Explanation:

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