Physics, 25.01.2020 21:31, bercishicicorbin
Aforce does work on an object if a component of the force: a. is perpendicular to the displacement of the object b. is parallel to the displacement of the objectc. is crossing the line of axis d. both a and b are correct
Answers: 2
Physics, 21.06.2019 13:00, Maria3737
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.
Answers: 1
Physics, 21.06.2019 22:50, Scp049
As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
Physics, 22.06.2019 20:00, maciemarklin79981
Positive ions differ from neutral atoms in that
Answers: 3
Aforce does work on an object if a component of the force: a. is perpendicular to the displacement o...
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