A Baseball Has Mass $143 \mathrm {~g}$ And a Speed Of $45 \mathrm {~m} / \mathrm { s }$

question 26

Multiple Choice

A baseball has mass $143 \mathrm {~g}$ and a speed of $45 \mathrm {~m} / \mathrm { s }$ , with the speed known to within $0.10 \%$ . What is the minimum uncertainty in the position of the baseball? $\left( h = 6.626 \times 10 ^ { - 34 } \mathrm {~J} \cdot \mathrm { s } \right)$

• A) \(1.6 \times 10 ^ { - 32 } \mathrm {~m}\)
• B) \(1.8 \mathrm {~nm}\)
• C) \(1.4 \times 10 ^ { - 32 } \mathrm {~m}\)
• D) \(1.4 \times 10 ^ { - 30 } \mathrm {~m}\)
• E) \(1.6 \times 10 ^ { - 30 } \mathrm {~m}\)

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