The kinetic energy of a body depends on m and v: E = km^av^b. Then

  1. a = 1, b = 2
  2. a = 1, b = 1
  3. a = 12, b = 2
  4. a = 2, b = 1
Answer

A) a = 1, b = 2

ML^2T^-2 = M^a( LT^-1)^b: a = 1, b = 2 (k = 12 cannot be found by dimensions). SLO P-11-A-04 · Application

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