A ball X of mals 1 kg travelling at 2 m/s has a head-on collision with an identical ball Y at rest.
X stops and Y moves off. What is Y's velocity?

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.