Physics, 28.05.2020 04:00 hannahcolleen4895
The gravitational force exerted on earth by the moon is 1.9×10^20 N The gravitational force exerted on earth by the sun is 3.5×10^22 N assuming there is an angle of 90° between the moon and the sun the magnitude of the net gravitational force exerted on earth by the moon and the sun is?
Answers: 1
Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 11:00
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
Answers: 3
Physics, 22.06.2019 14:00
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
The gravitational force exerted on earth by the moon is 1.9×10^20 N The gravitational force exerted...
Chemistry, 18.09.2019 10:50
Mathematics, 18.09.2019 10:50
Health, 18.09.2019 10:50
History, 18.09.2019 10:50
History, 18.09.2019 10:50
History, 18.09.2019 10:50
Chemistry, 18.09.2019 10:50
History, 18.09.2019 10:50
Mathematics, 18.09.2019 10:50