A propeller spins at +3550 rev/min. What is the angular velocity of the propeller in radians per second?

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.

Newtons view of arrangement of the universe

There are 3 ways heat can be transferred: through solids, called , through liquids and gases , called , and through electromagnetic waves, called