anamfatima7827

A satellite is revolving round the earth in ta circular orbit with critical velocity of 7 km/s. a) Find the radius of the orbit of the satellite and b) period of its resolution. (G = 6.673*10^-11Nm2/kg2, M =5.98*10^24 kg)

A 16.77 gram sample of iron is heated in the presence of excess chlorine. A metal chloride is formed with a mass of 38.05 g. Determine the empirical formula of the metal chloride.