Question

Which is an example of speed? A. Cindy biked westward at 30 km/h B. A rock is to the left of a flowerpot C. A dog runs at an average of 8 mph D.Leo lives 2 miles north of Andre

Answer 1

Answer:

C. A dog runs at an average of 8 mph.

Explanation:

Opt.C is the right answer because speed is a scalar quantity and scalar quantities are expressed with magnitude and unit only. While, the other options are vector quantities because vectors are described with a direction also.

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