dimension analysis
TRANSCRIPT
S.No
Derived Physical Quantity Formula
Dimensional Formula
S.I Unit of physical quantity
4. Specific Gravity [ ] No units7. Velocity m/sec8. Speed m/sec9. Areal velocity10. Acceleration
11.Linear momentum kg m/sec
12. Forcekg-m/ or Newton
13. Weight w=mgkg-m/ or Newton
14.
Moment of force/Torque/Couple kg
15. Impulsekg m/sec or Ns
16. Pressure N/ or Pa17. Work Nm or Joule18. Kinetic Energy joule19. Potential Energy mgh joule
20.Gravitational constant
21.Gravitational field strength
22.Gravitational Potential
23. Force constant
(k)24. Power W or J/sec
25.Moment of Inertia ( I ) kg
26. Stress N/ or Pa27. 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 Kkelvin or degree
Celsius