A 0.8 kg hockey puck is moving at 40 m/s hits a straw bale, stopping in 0.9 s what is the magnitude of the impulse was imparted to the hockey puck? the unit has to be in kg m/s

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Matter that emits no light at any wavelength is called