Physics, 31.07.2019 21:10 MuntazerMehdi9746
An oil layer that is 5.0 cm thick is spread smoothly and evenly over the surface of water on a windless day. a light ray from the air above enters the oil at 45° with the normal and then goes into the water. what is the angle of refraction of this ray in the water? the index of refraction for the oil is 1.15, and for water it is 1.33.
Answers: 3
Physics, 22.06.2019 06:30
Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
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Physics, 22.06.2019 10:00
Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?
Answers: 1
Physics, 22.06.2019 10:10
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
An oil layer that is 5.0 cm thick is spread smoothly and evenly over the surface of water on a windl...
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