- #1
songoku
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Homework Statement
A body of mass m moves at constant angular speed [tex]\omega[/tex] in a horizontal circle of radius r. What is the work done on the body in one revolution?
a. zero
b. [tex]2\pi mr^2\omega ^2[/tex]
c. [tex]\pi mr^3\omega ^3[/tex]
d. [tex]mr^2 \omega ^2[/tex]
e. [tex]mr^2 \omega ^2 /2[/tex]
Homework Equations
W=F.s
The Attempt at a Solution
Because the displacement is zero, then the work done is zero?
Thanks