Towards the floor

Away from the floor

Towards the person's hand

Away from the person's hand

v

$$v^2$$  

$$\frac{1}{v}$$  

$$\frac{1}{v^2}$$  

$$\pi$$  

$$2\pi$$  

$$57.3\degree$$  

$$180\degree$$  

$$\frac{\pi}{4}$$  radian

$$\frac{\pi}{2}$$  radian

$$\pi$$  radian

$$2\pi$$  radian

True

False

$$s^{-1}$$  

rad

$$rad\ s^{-1}$$  

Hz

$$2\pi f$$  

$$\frac{2\pi}{f}$$  

$$\frac{f}{2\pi}$$  

$$2\pi T$$