Which of the following quantities is a scalar? A. 15 meters northwest B. 7 meters per second south C. 20 miles per hour

Question

Which of the following quantities is a scalar?
A. 15 meters northwest
B. 7 meters per second south
C. 20 miles per hour
D. 13 inches to the left

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Neala 4 years 2021-08-19T04:08:46+00:00 2 Answers 1 views 0

Answers ( )

  1. vankhanh
    0
    2021-08-19T04:10:04+00:00
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    Answer:

    Option C

    Explanation:

    Scalar quantities are described by its magnitude only. They do not need to be described by the direction. So, 20 miles per hour is the scalar quantity.

  2. Edana
    0
    2021-08-19T04:10:33+00:00
    Reply

    Answer:

    The answer is C

    Explanation:

    Scalar is a quantity that has only magnitude with no directions.

    In the options above, option A, B and D show the directions which is Vector quantity.

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