In the Formula F = Gm₁m₂/r², the Quantity G

question 22

Multiple Choice

In the formula F = Gm₁m₂/r², the quantity G:

• A)depends on the local value of g
• B)is used only when the Earth is one of the two masses
• C)is greatest at the surface of the Earth
• D)is a universal constant of nature
• E)is related to the Sun in the same way that g is related to the Earth

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Definitions:

Elementary Row Operations

Operations used in linear algebra on matrices, including row addition, row multiplication, and row swapping, to solve systems of linear equations.

Matrix

An array of numbers, symbols, or expressions, arranged in rows and columns, used in mathematics and computer science to solve linear equations and perform various operations.

Row-equivalent

Relating to matrices, where one matrix can be transformed into another by a series of row operations.

Matrix

A rectangular array of numbers or functions arranged in rows and columns, used in mathematical and scientific calculations.