An object moving uniformly in a circular path of radius 12 cm completes 7 revaluations in 100 s. what is the angular speed,and the linear speed of the motion?
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angular speed of an object moving uniformal in circular path is 0.4396
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Answer:5.27×10^-2m/s
Explanation:
R=12cm (convert the cm to m)
=12×10^-2
No of revolutions(n)=7
Time=100s
Angular speed(ω)= θ/t. (θ=2πn, circumference×no of revolutions)
=2×3.14×7/100
=0.44
V=ω×R. (R=12×10^-2)
=0.44×12×10^-2
=5.27×10^-2
Hope it helps you out!
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