Calculate the uncertainty in the velocity of a wagon mass 3000 kg whose position is known to an accuracy of +-10 pm [planck's constant= 6.63*10-34 Js]
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Given data:
Mass of wagon (m) = 3000 kg
Position (Δx)= 10 pm = 10 ×10-12m = 10-11m
Planck's constant = 6.63 x10-34 Js Βy uncertainty principle,
∆v = h/ 4π (m∆x)
= 6.626 X10-34 / 4x3.14 (3000 x 10 -11)
= 1.76 X 10 -27 m/s
Mass of wagon (m) = 3000 kg
Position (Δx)= 10 pm = 10 ×10-12m = 10-11m
Planck's constant = 6.63 x10-34 Js Βy uncertainty principle,
∆v = h/ 4π (m∆x)
= 6.626 X10-34 / 4x3.14 (3000 x 10 -11)
= 1.76 X 10 -27 m/s
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