A cord of mass 0. 65 kg is stretched between two supports 8. 0 m apart. If the tension in the cord is 140 n, how long will it take a pulse to travel from one support to the other?.

How much energy is made when a pice of wood burns. how do you know

In salt water solution,the salt is the blank

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.