Suppose that the world could be changed so that the de Broglie wavelength of a 40-kg runner who goes 100 m in 10.0 s was 5 m.Assuming that all other constants remain the same,the value of Planck's constant would have to be
A)0.80 J · s
B)1.3 J · s
C)0.76 J · s
D)2.0 kJ · s
E)0.20 MJ · s

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The Answer of Suppose that the world could be changed so that the de Broglie wavelength of a 40-kg runner who goes 100 m in 10.0 s was 5 m.Assuming that all other constants remain the same,the value of Planck's constant would have to be
A)0.80 J · s
B)1.3 J · s
C)0.76 J · s
D)2.0 kJ · s
E)0.20 MJ · s

Suppose That the World Could Be Changed So That the De