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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Definitions:

Sales Manager

A professional responsible for directing and overseeing a company's sales team and strategies.

Production Supervisor

A person in charge of overseeing the daily operations of the production floor, ensuring efficiency, quality, and safety.

Labour Efficiency Variance

The difference between the actual hours worked and the standard hours expected to produce a certain level of output, multiplied by the standard labour rate.

Quality Raw Materials

High-standard, unprocessed or minimally processed inputs used in the production of goods, directly affecting the quality of the finished product.