A15.53 kg loose bag of soil falls 5.50 m at a construction site. if all the potential energy of the fall is retained by the soil in the bag, how much will its temperature increase? (csoil = 0.200 kcal/kg oc)

Anybody wanna ? (picture included? )

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value