Question

The modulus of rigidity of a wire is p q h = 4 2 r LN The following measurements are made for L, r and q / N r = 1.5 ± 0.05 mm L = 400 ± 2 mm N q = 6.00 ± 0.20 rad N−1 m−1 Obtain the best value of h.

Answer 1

i dont know because this is math question