Question

1. (a) Identify the kind of motion in the following cases:
(i) A car moving with constant speed turning around a curve.
(ii) An electron orbiting around nucleus.
(b) An artificial satellite is moving in a circular orbit of radius 36,000 km. Calculate its speed if it takes 24​

Answer 1

Answer:

( i ) uniform motion

(ii) uniform circular motion

( iii ) uniform circular motion

= 2πr / t

= 2 * 22/7 * 36000/ 24

= 9428.5714

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Answer 2

Answer:

I)Uniform motion