Question

Using the formula and you are supposed to get . Please show your steps for the double integration - I can do the rest

2. Find the vibrations of a rectangular membrane of sides a = 4 ft and b = 2 ft (Fig. 305) if the tension is 12.5 lb/ft, the density is 2.5 slugs/ft (as for light rubber), the initial velocity is 0, and the initial displacement is x,0.1(4x -x2(2y -y2) ft (20) 2 2 4 x 0 4 Membrane Initial displacement sinsin)dardy ab Jo o 0.426 3 mon

Answer 1

Any query then comment below.. ii will explain you.

Now,

傑) 1,1仄-6 Bn, msn ha孓ク