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10Units on both sides of a valid equation must be the same.
s=v/t is a valid equation.
Velocity and acceleration can be added.
Unit of acceleration is m/s².
Dimensional analysis helps in unit conversion.
Distance and displacement have the same unit.
Fundamental units include length, mass, and time.
𝑎𝑡 at has the unit of velocity.
Unit analysis can find exact numerical constants.
Dimensional (unit) analysis can be used to verify the correctness of a physical equation, but it cannot determine the exact numerical value of constants involved in the equation.
Percentage: 0%
Which of the following units denote newton?
Which condition must be satisfied for a physical equation to be valid?
Which of the following equations is dimensionally correct?
The SI unit of velocity is:
Which physical quantities can be added?
Dimensional analysis cannot be used to:
The unit of V2 is:
Which of the following is NOT a fundamental quantity?
Which equation is dimensionally incorrect?
The unit of at^2 is:
The process of checking the validity of an equation using units is called ______ analysis.
For a valid physical equation, units on both sides must be ______.
The SI unit of ______ is m/s.
The fundamental unit of displacement is ______ (m).
Addition of two physical quantities is possible only if they have the same ______ units.
The equation ______=vt is valid because the unit of both sides is metre (m).
Unit analysis helps in conversion of ______ systems.
The unit of ______ is m/s².
The unit of at2 simplifies to ______ (m).
The equation ______=v/t is invalid due to mismatch of units.