A solid disk is being accelerated by the weight of an object suspended from a string wrapped around the disk's periphery. If the string is attached at a smaller radius of the disk, would you expect the linear acceleration of the object to change? Will it increase or decrease if It does change?

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)