Physical science is a natural science branch that describes and anticipates nature's phenomena based on scientific research and theory. There are different branches and sub-branches of physical science, encompassing...
Questions: 15 | Attempts: 6419 | Last updated: Feb 22, 2021
Thermal energy is the __________ of the particles in a material.
Scalar and Vector are just two of the many quantities used in physics. Scalar is a quantity that is totally described by magnitude or size, whereas, a vector quantity is specified by both magnitudes as well as direction. So, here...
Questions: 19 | Attempts: 10201 | Last updated: Oct 29, 2020
Which of the following is a physical quantity that has a magnitude but no direction?
Questions: 23 | Attempts: 8419 | Last updated: Mar 18, 2020
One possible unit of speed is