how is angular displacement linked to a linear displacement by 1 radius?
s=r theta
angular velocity definition
the rate of change of angular displacement
when do the angular equations of motion apply?
uniform angular acceleration
formulas for central force
f=mv^2/r = mw^2r
pendulum at bottom
T=Fc+W
pendulum at top
T=Fc-W
what is centripetal acceleration?
the rate of change in linear velocity