an a object reaches other end of a diameter in a circular path of radius 7m in 7s.find speed and velocity of the object
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Answer:
2ms-1
Explanation:
distance =πR
=7π
time=7s
speed=displacement/time
=7π/7
=π=3.14ms-1
velocity=displacement/time
=2×7/7
=7and 7 gets cancelled
=2 ms-1
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