30. (a) Identify the kind of motion in the following cases:
loving with constant speed turning around a curve.
(i) A car moving with constant speed turning aro
nucleus.
(ii) An electron orbiting around
moving in a circular orbit of radius 36,000 km. Calculate its speed if it takes
(b) An artificial satellite is moving in a circular orbit of radius 360
24 hours to revolve around the earth.
Answers
Answered by
0
Explanation:
b is right answer
hope it is help
Answered by
2
Answer:
1• uniform motion
2• circular motion
b• 360/24
15 km/hr
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