Only the unit of time in a measurement system is increased to 1.5 times its previous value
PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors
Problem
Only the unit of time in a measurement system is increased to 1.5 times its previous value, while the units of mass and length remain unchanged. Which one of the following derived physical quantities will have its numerical value unchanged?
(a) Velocity
(b) Power
(c) Density
(d) Momentum