Question

¥ Question Completion Status: The density of an unknown substance Is 9.5 x 103 kg/m3. what is the density of this substance In g/cm22 1kg 1000g and 1 m 100cm. QUESTION 6 The dimension of a quantity is the type of base unit that describes that quantity. The three common base unlts are length [L] mass [M] and time IT Example: The dirmension of area is length square or [L2]. The unit of length can vary, but area is always have a dimension of length square. Example: The dimension of density which is mass per unit volume is [MVIL31 or [MJIL-3. Question: What is the dimension of speed which is distance traveled per unit time? QUESTION 7 Just like the old saying you cannot compare apples to oranges" we cannot equate two quantities whose dimensior are not the same. Example: 10 dollars 4.9°c makes no sense as an equation. The left and right side of an equation must have the same dimension. We can use this rule to determine the

Answer 1