PLEASE HELP! If a load of 30N causes an extension of 60cm, what load is required for an extension of 50cm?

Decreased sensitivity to an unchanging stimulus is known as

Find the mass by adding the numbers from the three sliders

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)