Physics

A) $v=R\omega$

B) $v=\dfrac{\omega}{R}$

C) $v=R/\omega$

D) $v=R^{2}\omega$

A) $\tfrac12 mv^{2}+\tfrac12 I\omega^{2}$

B) $\tfrac12 I\omega^{2}$

C) $\tfrac12 mv^{2}$

D) $I\omega$

A) $\text{N m}$

B) $\text{J s}^{-1}$

C) $\text{N s}$

D) $\text{J}$

A) angular momentum conserved

B) energy not conserved

C) angular momentum not defined

D) torque equals angular momentum

A) constant, acceleration towards center

B) constant, acceleration zero

C) increasing, acceleration outward

D) constant, acceleration outward

A) $T=\dfrac{2\pi}{\omega}$

B) $T=2\pi\omega$

C) $T=\omega/2\pi$

D) $T=2\pi v$

A) $f=\dfrac{\omega}{2\pi}$

B) $f=2\pi\omega$

C) $f=\dfrac{2\pi}{\omega}$

D) $f=\omega v$

A) friction

B) gravity

C) normal reaction

D) centripetal force