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Questions in Physics tagged with "Math"

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  Bird flies w/ speed of 12.2 over water, drops fish. a=gravity at 9.81. The alt. of bird=5.3. Air resistance=none. What is the bird speed at impact?

  Posted by madisonliz on Nov 29, 2009 at 06:50 PM

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  By what factor does the kinetic energy of a car change when its speed is tripled?

  Posted by hrrjack on Nov 20, 2009 at 07:14 AM

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  If the velocity of an object quadruples while falling, by what factor would the kinetic energy and momentum increase, respectively?

  Posted by lala25 on Nov 20, 2009 at 07:12 AM