With a caliper (Δr=0.05 mm), the edge L of a pure copper plate is measured only once. The value read by the experimenter is L=10.00 mm. It is known that the density of copper is ρ=(8.8900±0.0058)×103 kg/m3. What is the mass of the cube with its uncertainty? a) m ± um = (8.890 ± 0.078) g b) m ± um = (8.890 ± 0.078) kg c) m ± um = (8.890 ± 0.078)×10-3 g d) m ± um = (8.90 ± 0.078) g e) m ± um = (8.90 ± 0.08) g
With a caliper (Δr=0.05 mm), the edge L of a pure copper plate is measured only once. The value read by the experimenter is L=10.00 mm. It is known that the density of copper is ρ=(8.8900±0.0058)×103 kg/m3. What is the mass of the cube with its uncertainty? a) m ± um = (8.890 ± 0.078) g b) m ± um = (8.890 ± 0.078) kg c) m ± um = (8.890 ± 0.078)×10-3 g d) m ± um = (8.90 ± 0.078) g e) m ± um = (8.90 ± 0.08) g
College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter1: Introduction: The Nature Of Science And Physics
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Problem 19PE: (a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent...
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With a caliper (Δr=0.05 mm), the edge L of a pure copper plate is measured only once. The value read by the experimenter is L=10.00 mm. It is known that the density of copper is ρ=(8.8900±0.0058)×103 kg/m3. What is the mass of the cube with its uncertainty?
a) m ± um = (8.890 ± 0.078) g
b) m ± um = (8.890 ± 0.078) kg
c) m ± um = (8.890 ± 0.078)×10-3 g
d) m ± um = (8.90 ± 0.078) g
e) m ± um = (8.90 ± 0.08) g
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