Ahockey puck, mass of 0.115 kg, moving at 35 m/s strikes a ray thrown on the ice by a fan. the ray has a mass of 0.265 kg. the puck and the ray slide off together.
find their velocity.

Inductive or deductive? charles is hard to work with, since he always interrupts others. therefore, i do not want to work with charles in the development committee.

What is the coefficient of kinetic friction μk between the block and the tabletop?

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.