Achild stands between two mirrors with his arms out, perpendicular to the mirrors. one plane mirror is 5 m away from his left hand and another plane mirror is 7 m away from his right hand. how far apart are the two images produced by the mirrors if the child has an arm span of 0.5 m? a. 2 mb. 12 mc. 12.5 md. 24.5 m

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)