Abaseball is hit high and far. which of the following statements is true? at the highest point,

a. the magnitude of the velocity is zero.
b. none of the above are true.
c. the magnitude of the velocity is the slowest.
d. more than one of the above is true.
e. the magnitude of the acceleration is zero

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

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr