What would the RPM be if we were turning a 1.00" diameter work piece made out of mild steel, using Carbide cutting tool?

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

In a good thermo flask the main cause of heat loss is