Question

multiple - choice question
which of the following is not an si unit?
meters
kilograms
pounds
seconds
newtons

Explanation:

The International System of Units (SI) has base units. Meters (length), kilograms (mass), seconds (time) are SI base units. Newtons (force, \(N = kg\cdot m/s^{2}\)) is an SI derived unit. Pounds is a unit from the imperial system, not SI.

Answer:

C. pounds