Question

which of the followig is an example of a scaler quantity?

A. 100 m
B. 100 km/hour south
C. 100 miles forward
D. 100 m/s east

Answer 1

That would be option A.
A scalar quantity is that quantity that has only magnitude and no direction.
Options B, C and D specify directions as south, forward and east respectively. So these are vector quantities(quantities with magnitude as well as direction).

Answer 2

thanks

Answer 3

You're welcome.

Answer 4

A :P