Which of the following is a fundamental quantity? (2020)
Practice Questions
Q1
Which of the following is a fundamental quantity? (2020)
Mass
Velocity
Force
Energy
Questions & Step-by-Step Solutions
Which of the following is a fundamental quantity? (2020)
Step 1: Understand what a fundamental quantity is. A fundamental quantity is a basic physical quantity that cannot be defined in terms of other quantities.
Step 2: Learn about the SI system (International System of Units). It includes basic units for measuring different physical quantities.
Step 3: Identify the fundamental quantities in the SI system. These include mass, length, time, electric current, temperature, amount of substance, and luminous intensity.
Step 4: Recognize that mass is one of these fundamental quantities. It is measured in kilograms (kg) in the SI system.
Step 5: Conclude that mass is a fundamental quantity.
