Calculate the work done by 2.4N force pushing a .400 g sandwich across a table .75 m wide​

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

Describe the path of the electric current through a circuit?

Astate of matter all that has define volume and can flow is a(n)