The de Broglie wavelength of a 0.060-kg golf ball is 3.56 × 10−³⁴m.What is its speed? (h = 6.63 × 10−³⁴ J⋅s)

Name: The de Broglie wavelength of a 0.060-kg golf ball is 3.56 × 10− 34 m.What is its speed? (h = 6.63 × 10− 34 J⋅s)
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The de Broglie wavelength formula is λ = h / (mv). Solving for v gives v = h / (mλ). Substituting the given values: v = (6.63 × 10^-34 J⋅s) / (0.060 kg × 3.56 × 10^-34 m) = 31 m/s.

The De Broglie Wavelength of a 0