Select all the correct answers.!
a seismograph has a heavy
weight that is hung f...
Select all the correct answers.!
a seismograph has a heavy
weight that is hung from a spring. what would happen if the weight were attached to a rod instead of a spring?
the weight would not oscillate.
the weight would oscillate.
the pen would not make contact with the paper,
the seismogram would not be accurate,
the seismograph would not function.
Answers: 3
Physics, 21.06.2019 23:30, ghari112345
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
Physics, 22.06.2019 10:30, legendman27
You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
Answers: 3
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