Auniversal law is a principle that is in effect everywhere at all times. which example is likely to be a universal law? a. the force of attraction between two objects b. the model of the atom c. objects with like charges attract d. the theory of the atom

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

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

What is the increase in density of a medium due to wave travel?