Question

15. What is the physical quantity whose dimension are [ML?T?)​

Answer 1

Pressure = Force/Area = ML1T-2/ L2 = [M L-1 T-2]

Stress = Force/Area = ML1T-2/ L2 =[M L-1 T-2]

Coefficient of elasticity = Stress/strain = [M L-1 T-2]