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If the Speed of a Particle is Increased Four Times, How Will Its Kinetic Energy Be Affected? - Physics

Numerical
If the speed of a particle is increased four times, how will its kinetic energy be affected?
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Solution

K.E, K = `1/2 mv²

if speed is incresed four times

K.E,K' = `1/2` m(4v)²

or K' = 16 x `1/2` mv² = 16K

thus K.E becomes sisxteen times

  Is there an error in this question or solution?
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APPEARS IN

Frank ICSE Class 10 Physics Part 2
Chapter 1 Force, Work, Energy and Power
Exercise 1.5 | Q 14 | Page 53
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