Find the dimensional formulae of the following quantities: , ,

PHYSICS · Multi-part · A Level · Physics · Measurements and their errors · Measurements and their errors

Problem

Find the dimensional formulae of the following quantities: T=FLT=\frac{F}{L}, F=Gm1m2r2F=\frac{Gm_1m_2}{r^2}, J=FΔtJ=F\Delta t, and τ=FL\tau=FL. (a) Surface tension, TT (b) Universal gravitational constant, GG (c) Impulse, JJ (d) Torque, τ\tau

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