Answers by visitors named: emperor

0.34 approx mv^2 /r=Tsin28 mg=Tcos28 9circle is of radius r=.53sin28

41.8 3sin@=2

sinx+1.732cosx=1 2(sinx(1/2)+(1.732/2)cosx)=1 sin(x+pi/3)=1/2 x+pi/3=5pi/6 x=3pi/2