Question

(a) identify the kinds of motion in the following cses: (i) a car moving with constant speed turning around a curve. (ii) an electron orbiting around a nucleus. (b) an artifical satellite is moving in a circular orbit of radius 36, 000km. calculate its speed if it takes 24 hours to revolve round the earth.

Answer 1

Uniform Circular motion


Speed =distance (upon)
_______
Time
Take speed = x
X= 3600
____
24
X=1500kmph