Physics, 03.03.2022 09:20, wereallmadhere111

What is the energy of a wave that has a frequency of 9. 50 x 10^12 Hz?

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Physics, 22.06.2019 06:00, Catgirl7060

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

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Physics, 22.06.2019 11:20, leandrogarin37p2g5ds

Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.

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Physics, 22.06.2019 11:30, lezapancakes13

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?