What's the purpose of life?

Which of these correctly describes what would happen to a system if 100 J of heat energy is added to it? 1. The potential energy of the system will increase and this will increase the attraction between its particles. 2.

Describe and open, closed, and isolated system

When you are running, there is friction between your feet and the ground and air resistance between your body and the air.

He first step in the problem-solving process is

If you want to lower the temperature of a substance slowly, you would choose a substance with a high heat capacity. True False

A spider twirls a fruit fly around in a circle with radius 17.6 cm at the end of a web. If the velocity of the fly is 110 cm/s, what is the centripetal acceleration of the fly? m/s2.

Which force acts as an object to move it from rest or a constant straight line motion

Structure and Function of kidney

What happens if you double the number of batteries used in a circuit? (Assume all of the batteries A. The current doubles only. o B. The voltage doubles only. C. The current decreases. D The voltage decreases. 0 E. The voltage and current doubles.

What are the three properties of gravitational force between two objects?