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Problem: Which of the following quantities is a scalar that is always positive or zero? a. Workb. Angular momentumc. Kinetic energy. d. Powere. Linear momentum

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In this problem, we are required to identify scalars and possible numerical values of the scalars.

A scalar quantity has magnitude only and no direction.

A vector quantity has both magnitude and direction.

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Problem Details

Which of the following quantities is a scalar that is always positive or zero? 

a. Work

b. Angular momentum

c. Kinetic energy. 

d. Power

e. Linear momentum

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