A ball is moving at 5.0 m/s with a mass of 3.0 kg strikes a second ball with a mass of 4.0 kg that is sitting motionless. What is the velocity of the second ball if the first ball stops immediately after the collision?

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?

What properties of a moving object are used in determining the object's energy of motion

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.