Bill and John go for a run. Bill has a mass of 50 kg and is able to run at a constant speed of 9 m/s when he goes for a jog. John is a bit bigger and has a mass of 65kg and can only keep a constant speed of 7 m/s Who has more momentum ? Explain .

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical