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Review:
1. A ____ quantity is completely described by magnitude alone. A ____ quantity Is completely described by a magnitude with a direction.

a. scalar, vector

b. vector, scalar

2. Speed is a ____ quantity and
velocity is a ____ quantity.

a. scalar, vector

b. vector, scalar


Sagot :

Answer:

1. 1. A quantity is completely described by magnitude alone. A quantity Is completely described by a magnitude with a direction.

[a]. scalar, vector

b. vector, scalar

2.2. Speed is a velocity is a quantity and quantity.

a. scalar, vector

[b]. vector, scalar