During an autumn storm, a 0.012 kg hail stone traveling at 20.0 m/s made a 0.20 cm deep dent in the hood of Darnell’s new car. What average force did the car exert to stop the hail storm?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal