Question

obtain information about 20 physical quantities with their SI unit and dimensional formula​

Answer 1

Answer:

stress force/area N/m2=Pa [MT−2L−1]

pressure force/area N/m2=Pa MT−2L−1]

density mass/volume kg/m3 [ML−3]

strain displacement/length 1 [1]

Young’s modulus stress/strain N/m2=Pa [MT−2L−1]

Poisson’s ratio transverse strain/axial strain 1 [1]

Lame’ parameters λ and μ stress/strain N/m2=Pa [MT−2L−1]

moment (of a force) distance × force Nm [ML2T−2]

impulse force × time Ns [MLT−1]

linear momentum mass × velocity kg m/s [MLT−1]

angular momentum distance × mass × velocity kg m2/s [ML2T−1]

work force × distance Nm=J [ML2T−2]

energy work Nm=J [ML2T−2]

power work/time Nm/s=W [ML2T−3]

heat work J [ML2T−2]

heat flux heat rate/area Wm−2 [MT−3]

temperature base unit K [Θ]

heat capacity heat change/temperature change J/K [ML2T−2Θ−1]

specific heat capacity heat capacity/unit mass JK−1kg−1 [L2T−2Θ−1]

thermal conductivity heat flux/temperature gradient Wm−1K−1 [MLT−3Θ−1]

dynamic viscosity shear stress/velocity gradient kgm−1s−1 [ML−1T−1]

kinematic viscosity dynamic viscosity/density m2/s [L2T−1]

surface tension energy/area J/m2 [MT−2]