Question

Q. 1 What are the uses of a distance-time graph?
Q.2 Define one radian ​

Answer 1

Answer:

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1.The various uses of a distance-time graph are as follows:

It tells us about the position of the body at any instant of time.

From the graph, we can see the distance covered by the body during a particular interval of time.

It also gives us information about the velocity of the body at any instant of time.

2.Radian describes the plane angle subtended by a circular arc, as the length of the arc divided by the radius of the arc. One radian is the angle subtended at the center of a circle by an arc that is equal in length to the radius of the circle

Explanation:

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