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jkev1

  • 3 years ago

The formula for the kinetic energy of a moving object is e=1/2mv^2 , where E is the kinetic energy in joules, m is the mass in kilograms, and v is the veloci

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  1. Yahoo!
    • 3 years ago
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    lol..waat u want

  2. jkev1
    • 3 years ago
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    f an object whose mass is 4 kilograms and whose kinetic energy is 64 joules?

  3. jkev1
    • 3 years ago
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    @Yahoo!

  4. Yahoo!
    • 3 years ago
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    \[K.E =\frac{ 1 }{ 2 }mv^2\]

  5. jkev1
    • 3 years ago
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    so 4.0 m/sec?

  6. Coolsector
    • 3 years ago
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    what is the question ? finding the velocity?

  7. jkev1
    • 3 years ago
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    the m/sec @Coolsector

  8. Coolsector
    • 3 years ago
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    ok so you got 64 = (1/2) * 4 * v^2 what is v^2 then ?

  9. jkev1
    • 3 years ago
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    5.6 @Coolsector

  10. Coolsector
    • 3 years ago
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    this is v .. right :)

  11. jkev1
    • 3 years ago
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    thanks.

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