Complete each sentence by putting a tick in the box next to the correct answer.
(i) the wind is
(a) a non-renewable energy source
(b) a constant energy source
(c) an unreliable energy source
which one is the correct answer

be subject to a force andchange its motion

talk back to him about the sport and show him your expertise or leave the room

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm