This document lists various physical quantities along with their derived formulas, dimensional formulas, and standard international (SI) units of measurement. Some of the physical quantities included are: specific gravity, velocity, speed, acceleration, linear momentum, force, weight, pressure, work, kinetic energy, potential energy, power, moment of inertia, stress, strain, modulus of elasticity, temperature, and others. For each entry, the relevant formula and units are provided to define the physical quantity and how it can be measured.

1. S.No
Derived Physical
Quantity Formula
Dimensional
Formula
S.I Unit of
physical
quantity
4. Specific Gravity
[ ] No units
7. Velocity
m/sec
8. Speed
m/sec
9. Areal velocity
10. Acceleration
11. Linear momentum
kg m/sec
12. Force
kg-m/ or
Newton
13. Weight w=mg
kg-m/ or
Newton
14.
Moment of
force/Torque/Couple
kg
15. Impulse
kg m/sec or Ns
16. Pressure
N/ or Pa
17. Work
Nm or Joule
18. Kinetic Energy
joule
19. Potential Energy mgh
joule
20.
Gravitational
constant
21.
Gravitational field
strength
22.
Gravitational
Potential
23. Force constant (k)
24. Power
W or J/sec

2. 25.
Moment of Inertia (
I )
kg
26. Stress
N/ or Pa
27. Strain
No units
28.
Modulus of
Elasticity
N/ or Pa
29. Poission’s Ratio σ = -1
No units
30. Velocity gradient
31.
Coefficient of dynamic
viscosity
kg (or) N-sec/$
latex m^2$
(or)pascal-sec
(or)poiseuille
32. Surface Tension ,N/m
33. Angular displacement ( ) no Units
34. Angular velocity(ω) rad/sec
35. Angular acceleration(α) rad/
36. Angular momentum Iω
37. Angular Impulse Iω
38. Temperature
or K
kelvin or degree
Celsius