Derive the SI units of i) Density ii)Acceleration iii) Force iv) Pressure
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Explanation:
1. density=mass/volume
= kg/m³
unit of mass is kg and unit of volume is m³.
2. acceleration =change in velocity per unit time
= v/t where v=change in velocity
t= time
unit of velocity is m/s and unit of time is second
acceleration =m/s²
3. force=Newton
4.pressure= force/area
= N/m²
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Explanation:
1. density _kg/m^3
2. acceleration_m/s^2
3. force_N
4. pressure_N/m^2
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