What is the formula to calculate force and density

This is the change in kinetic energy of a system in which a 16 kg object moving at 25 m/s slows to a velocity of 20 m/s

According to Newton's second law of motion, the acceleration of an object is inversely proportional to which quantity? velocity mass net force displacement worry

A tub of water is placed in a small room and heat is removed from the room. What will most likely occur if enough heat is removed? (A) The water will freeze. (B) The water will evaporate. (C) The water will become a gas.

In a nuclear power station which step of the process converts energy of other forms into electrical energy that can be used as electricity? A) Fission reactions occur in the reactor core, generating heat.

what is the mass of an object that is moving at an acceleration of 25 m/s squared with a force of 20 N

What method of heat transfer does heat energy use to reach earth from the sun?

What is the spring constant (in n/m) of a spring that stores 100 J of elastic potential energy when it is stretched 5 m?

Assuming 100% efficient energy conversion, how much water stored behind a 50cm high hydroelectric dam would be required to charge a 50 ampere-minute 12 volt battery with 600j of energy stored in it

Institutions that anticipate and recognize significant external forces and modify their strategies and operations will prosper accordingly. True False

A constant force of 2.0 N is used to push a box 4.0 m across the floor. How much work is done?