Physics, 24.10.2020 04:10, elishane864
A gold coin has a mass of 27grams and a volume of 1.5cubic centimeters. Calculate its density. Write your answer as a whole number. grams per cubic centimeter
Answers: 1
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.
Answers: 1
Physics, 22.06.2019 12:30, cardsqueen
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
Answers: 3
Physics, 23.06.2019 02:30, shahrukhafridi2668
What instrument is used to measure liquid volume?
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A gold coin has a mass of 27grams and a volume of 1.5cubic centimeters. Calculate its density. Write...
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