Aball has a mass of 140 g. what is the force needed to accelerate the ball at 25 m/s2? (formula: f=ma) 3.5 n 115 n 165 n 4.5 n plx

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound