A driver 1.8meter per second drives out horizontally from the edge of a vertical cliff and 3.0seconds later reaches the water below .How high was the cliff ?and what is the impact velocity of the driver?

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point

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)