What happens to the gas pressure within a sealed gallon can when it is heated? when it is cooled?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

How many neutrons does plutonium -196 with an atomic number of 78.