55N of force are applied onto a table, but the force of friction is 8N. What is the net force acting on the table? Please explain, I'm trying to learn how to actually do this

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

How would doubling the made of an object change the objects potential energy