Question

16. What kind of motion does the earth have about its axis?
rotational motion
non periodic motion
rectilinear motion
none of the above
17. We can measure the length of a curved line using a
scale
divider
measuring tape
none of the above​

Answer 1

Answer:

uniform motion bro

uniform motion

Answer 2

Explanation:

Rotation

Rotation is the movement of the earth on its axis. The movement of the earth around the sun in a fixed path or orbit is called Revolution. The axis of the earth which is an imaginary line, makes an angle of 66½° with its orbital plane. The plane formed by the orbit is known as the orbital plane.