Calculate the change in temperature of 1.0 kg of water that is initially at room temperature if 3.0 kg of head is added

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

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

Diamond will scratch quartz. true or false