Question

Q2: Speed of revolution is
1. O 10700km/hr
2.
107000 km/hr
1070 km/hr
1070000 km/h​

Answer 1

Answer:

Rotational speed (or speed of revolution) of an object rotating around an axis is the number of turns of the object divided by time, specified as revolutions per minute (rpm), cycles per second (cps), radians per second (rad/s), etc.

option b