Dimensions

Dimension, unit and Formula

1).Area=length*breath=m² =[M⁰L²T⁰]
2). Volume=length*breath*height=m³=[M⁰L³T⁰]
3). Speed=Distance/time =m/sec=[M⁰L¹T-¹]
4). Velocity=Displacement/time=m/sec=[M⁰L¹T-¹]
5). Acceleration=Change in Velocity/time=m/sec²=[M⁰L¹T-²]
6). Force=mass*acceleration=kgm/sec² or Newton=[M¹L¹T-²]
7). Weight=mass*gravity=kgm/sec² or Newton=[M¹L¹T-²]
8). Pressure=Force/Area=N/m² or pascal=[M¹L-¹T²]
9). Energy orWork=Force*distance=Nm or Joule=[M¹L²T-²]
10). Power=Work/time=watt=[M¹L²T-³]
11). Impulse=Force*time=kgm/sec or Ns=[M¹L¹T-¹]
12). Moment of force or Torque or Couple=Force *arm=kgm²/sec²=[M¹L²T-²]
13)LinearMomentum=mass*velocity=kgm/sec=[M¹L¹T-¹]
14). Frequency=1/time=Hertz=[M⁰L⁰T-1]
15). Angle=Arc/radius=No unit=[M⁰L⁰T⁰]
16).Areal velocity=Area/time=m²/sec=[M⁰L²T-¹]
17). Density=mass/volume=kg/m=[M¹L-³T⁰]
18) Specific Gravity=Density of substance/Density of water=No unit=[M⁰L⁰T⁰]
19).Stress=Force/Area=N/m² or pascal=[M¹L-¹T-²]
20). Strain=Change in length/Original length=No unit=[M⁰L⁰T⁰]




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