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A particle of mass 2kg moves on a circular path with constant speed 10m/s. Find change in speed and magnitude of change in velocity when particle completes half revolution.

A particle of mass 2kg moves on a circular path with constant speed 10m/s. Find change in speed and magnitude of change in velocity when particle completes half revolution.

Grade:11

1 Answers

Arun
25750 Points
6 years ago
After completing half revolution, particle speed remains constant so change in speed will be 0 m/sec, but there is change in velocity vector... Both have same magnitude but opposite directions, so magnitude of change in velocity will be 20 m/sec

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