A bowling ball is moving at 3 m/s and has a momentum of 9 kg*m/s. What is the ball's mass

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?

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Aballet student who learns with the of his instructor is demonstrating learning.