If an object whose mass is 3kg moves in a circular path of a radius 0.7m, records a speed at 2m/s. What is the result of the angular velocity?
a
4 rads–1
b
1rads–1–1
c
3–1rads–1
d
4rads–1–1
Explanation
Correct Option
cVideo Explanation
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Davina.561
2 months ago
linear velocity(V) = angular velocity(w) × r
since linear velocity is 2m/s and radius is 0.7m
then angular velocity (w) = V/r
........... = 2/0.7 = 2.8 = 3(approx)


