Recent content by icecomet

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    What is Input Work? | Understand Formula & Calculate

    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 accleration... but then what is input work? work is the result of force... but then wouldn't that be output work? i don't understand teh concept of input work... what is...
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    Newton's 3rd law and its affect

    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 becuase the bike has more mass than the...
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    Definition of Momentum & How to Find it

    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...
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    Optimum Angle for Jumping: Height & Distance

    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...
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