4.Două corpuri punctiforme sunt electrizare cu sarcinile Q 1 =3,2 *10 -9 C, respectiv Q 2 = -1,6 * 10 -10 C. a)Câți electroni sunt pe fiecare corp?

b) care este sarcina electrică de pe fiecare corp după contactul dintre cele două corpuri?

Va rog frumos, dau coroana

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

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