Tutor Allan

r=5.6/2 = 2.8mi convert from mi to m use imi= 1609.34m 2.8mi? =1609.34*2.8=4506.152m g=v^2/r , g=9.8, making v subject we get v^2= 9.8*4506.152 v=210.14m/s but w=v/r w= 210.14/4506.152=0.047rad/s for help eseyhelp @ gmail com (no spaces)

I have solution in pdf but cant upload here. eyehelp @ gmail com (no spaces and remember to put a dot before com)

Let the Volume be V, and side of the square to be cut be x V=x(12-x)^2 V=144x-48x^2+4x^3 dv/dx=144-96x+12x^2=0 12x^2-96x+144=0 x^2-8x+12=0 Solve for x (x-2)(x-6)=0 x=2 0r x=6