In which situation is the maximum possible work done?
a
when the angle between the force and displacement is 0
o
b. when the angle between the force and displacement is 180°
oc when the angle between the force and displacement is 45°
od. when the angle between the force and displacement is 90°

Which branches of natural science include the study of an organism that lived 10 million years ago

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

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)