Multiple Choice Question Two sprinters will race around a track. Which one will cross the finish line first?
O The one with the greatest instantaneous speed.
The one with the greatest average speed.
O The one with the greatest instantaneous acceleration.
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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)