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OpenStudy (anonymous):
if a wheal rotates at a angular speed of 2 rad/s, what is linear speed of it?
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OpenStudy (anonymous):
v=\[\omega\]*r
OpenStudy (anonymous):
linear velocity is angular velocity times the radius of the wheel.
OpenStudy (anonymous):
so if the radio is 20 cm, then the linear velocity will be 40 cm/s? am I right?
OpenStudy (anonymous):
exactly
OpenStudy (anonymous):
what if the radio is 20m? is the answer 40m/s?
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OpenStudy (anonymous):
yup
OpenStudy (anonymous):
Ok clear now. Thanks
OpenStudy (anonymous):
np
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