Twenty is the of potassium.
a) charge
b) atomic mass
c) atomic number
d)...
Physics, 28.09.2019 05:20 nuhaminbruk
Twenty is the of potassium.
a) charge
b) atomic mass
c) atomic number
d) number of neutrons
Answers: 2
Physics, 22.06.2019 03:00
Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.
Answers: 2
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Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
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