Recent content by icecomet

okay so input force is the amount of force that is put in right? so you can find that by using the formula force = mass x acceleration... but then what is input work? work is the result of force... but then wouldn't that be output work? i don't understand the concept of input work... what...

Homework Statement When a bike crashes into a metal fence why does the fence bend when the magnitude of the forces that they exert upon each other are the same? Homework Equations FAB = -FAB The Attempt at a Solution I think this is because the bike has more mass than the...

Homework Statement What is momentum? How do you find it? Homework Equations The Attempt at a Solution I think that momentum is massxvelocity... but what is it? the definition? dictionary.com says that it is... theforce or speed of movement; impetus, as of a physical object or...

Homework Statement What is the optimum angle for greatest height? What is the greatest optimum for greatest distance? When on a surface below the landing surfaces is the optimum angle less than or greater than 45 degrees? What is the formula for finding the distance/height of the angle...