Two soccer players start from rest, 38 m apart. They run directly toward each other, both players accelerating. The first player’s acceleration has a magnitude of 0.42 m/s2. The second player’s acceleration has a magnitude of 0.42 m/s2. (a) How much time passes before the players collide? (b) At the instant they collide, how far has the first player run?

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)