2. A 6.0 kg cat runs after a mouse at 10.0 m/s. The 0.100 kg mouse runs as fast as the cat. A 24 kg dog joins the race with the same kinetic energy as the cat. What is the dog's velocity?

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)