Exam 9: Mass and Mass-Related Parameters

What happens to the volume of a marshmallow when squeeze it?

The SI unit for momentum is a. $\frac { m } { s }$ b. $\frac { m } { s ^ { 2 } }$ c. $\frac { \mathrm { kg } ^ { \cdot } \mathrm { m } } { \mathrm { s } ^ { 2 } }$ d. $\frac { k g ^ { . } m } { s }$

Mass flow rate is a fundamental dimension.

Density is a fundamental dimension.

Calculate the weight of all the air in this classroom.Assume the density of air to be approximately $1.2 \mathrm {~kg} / \mathrm { m } ^ { 3 } .$

Specific volume is a fundamental dimension.

What does I stand for in the following equation: $I = \int r ^ { 2 } d m$

Which of the following is the SI unit for mass?

Mass is a fundamental dimension.