An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. the weight of the body is 150 n. what is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units