A4.0cm tall candle is positioned 28.0cm from thin convex lens with a 20.0cm focal length along the meter stick of an optical bench kit available in many physics classrooms. identify the true statement. a. the image distance is 70.0cm and image height is 10.0cm. ob. the image distance is 70.0cm and image height is 2.5cm. c. the image distance is 120.cm and image height is 10.0cm. d. the image distance is 120.cm and image height is 2.5cm. o e. the image distance is 120.cm and image height is 1.6cm.

1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev