Joe places two solid objects in contact with each other. Which property determines the direction of the flow of heat between the two objects?
Select all the true

A
density of the objects

B
temperature of the objects

C
material of the objects

D
volume of the objects

Why do electron microscopes have higher resolving power than light microscopes?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

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