How far will sound travel in 60 seconds if the temeperature is 20c?

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

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