True, work becomes potential energy: 116 J = m*g*L(1 - cos?) = m * 9.8m/s² * 5.10m * (1 - cos32º) 116 J = m * 7.6m²/s² m = 15.3 kg Hope this helps!
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.