Which of the following is not a disadvantage of an electromagnetic wave? Gamma rays can cause damage to cells and birth defects.

Overexposure to microwaves can affect parts of the brain.

Exposure to too much infrared light can cause skin cancer.

Excessive exposure to radio waves can cause cancer.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

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 situation will produce the greatest change of momentum