Question

Solutions of describing motion of hc verma for class 9

Answer 1

Answer:

Motion is the change in position of an object with respect to its surroundings in a given interval of time.

Basically there are three types of motion.

1. Linear: If a body moves in a straight line, so the motion of the body is called Linear Motion. Ex. A tier moving on a straight road.

2. Circular: If a body moves around a fixed point, so the motion of the body is called Circular Motion. Ex. The arm of a running clock.

3. Vibratory: If a body moves to and fro about a fixed point, so the motion of the body is called vibratory Motion. Ex. A pendulum wall clock.

Answer 2

a girl bends to touch her toes. Is the motion of her head an example of uniform motion or accelerated motion?