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A golf ball has mass 40g …

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A golf ball has mass 40g and speed 45m/s. If the speed can be measured with accuracy of 2%, calculate the uncertainty in position

    • Posted by Nishant Yadav 6 years, 5 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Unnati Pragya 6 years, 5 months ago

    Uncertainty in velocity i,e. 45 ×2/ 100= 0.9ms^1 ∆x.∆p=h/4π ∆x .m∆v =h\ 4π ∆x= h/4πm∆v ∆x= 6.626×10^-34J/4×3.14×40g 10^-3kg× 0.9ms^-1 ∆x= 1.46×10^-33 m

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