Q4.94: a man runs as fast as he can along a moving sidewalk from one end to the other, taking 3.0 s. he then runs as fast as he can back along the moving sidewalk to his starting point, taking 15 s. what is the ratio of the sidewalk’s speed to the man’s running speed?

How many times did thomas edison mess up the light bulb

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

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point