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University Physics with Modern Physics, 14th Edition Test Bank

University Physics with Modern Physics, 14th Edition Test Bank gives you a clear roadmap to success with step-by-step guidance and structured learning.

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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.1)The current definition of the standard meter of length is based onA)the length of a particular object kept in France.B)the distance between the earth's equator and north pole.C)the distance traveled by light in a vacuum.D)the distance between the earth and the sun.1)2)The current definition of the standard second of time is based onA)the frequency of radiation emitted by cesium atoms.B)the duration of one year.C)the earth's rotation rate.D)the oscillation of a particular pendulum kept in France.2)3)The current definition of the standard kilogram of mass is based onA)the mass of the earth.B)the mass a particular object kept in France.C)the mass of the sun.D)the mass of a cesium-133 atom.3)4)If a woman weighs 125 lb, her mass expressed in kilograms isxkg, wherexisA)less than 125.B)greater than 125.4)5)If a tree is 15 m tall, its height expressed in feet isxft, wherexisA)less than 15.B)greater than 15.5)6)If a flower is 6.5 cm wide, its width expressed in millimeters isxmm, wherexisA)less than 6.5.B)greater than 6.5.6)7)If an operatic aria lasts for 5.75 min, its length expressed in seconds isxs, wherexisA)less than 5.75.B)greater than 5.75.7)8)Scientists use the metric system chiefly because it is more accurate than the Englishsystem.A)TrueB)False8)9)When adding two numbers, the number of significant figures in the sum is equal to thenumber of significant figures in the least accurate of the numbers being added.A)TrueB)False9)10)When determining the number of significant figures in a number, zeroes to the left of thedecimal point are never counted.A)TrueB)False10)1

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University Physics With Modern Phys...

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