5 Questions
Which of the following physical quantities have the same dimensions as work?
Energy
If $X = a + bt^2$, what are the units of $a$ and $b$?
Meter and meter per second squared
For the physical quantity $P = \frac{a^3b^2}{\sqrt{cd}}$, what is the percentage error in $P$ given the percentage errors in $a$, $b$, $c$, and $d$?
13%
Arrange the four basic forces in nature in order of their increasing strengths.
Gravitational, Electromagnetic, Weak, Nuclear
Can there be a physical quantity with dimensions of [MT-1]?
No, it is not possible
Test your knowledge of physical quantities, dimensions, and units in this quiz. Explore concepts like work, energy, torque, and their dimensions, as well as determining the units of given equations. Challenge yourself with questions on physical quantity calculations and more.
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