subject

Physics, 01.09.2019 05:10 davelezow72301

In refraction, when a wave travels from one medium to another, it
a. changes speeds.
b. stays in step.
c. always moves in the same direction.
d. travels in the opposite direction.

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 22:00

Why do electron microscopes have higher resolving power than light microscopes?

Answers: 1

question

Physics, 22.06.2019 06:30

Air initially at 0.75 bar, 1000 k, and occupying a volume of 0.12 m^3 undergoes two processes. process 1-2: the air is compressed isothermally until the volume is halved. process 2-3: the air undergoes a constant pressure process until the volume is halved again. assume ideal gas behavior. a) determine the mass of the air, in kg. b) the work and the heat transfer for each of the two processes, in kj. (100 kj = 1 bar . m^3)

Answers: 1

question

Physics, 22.06.2019 17:30

Heterogeneous mixture with larger particles that never settle is

Answers: 2

question

Physics, 22.06.2019 19:30

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

Answers: 1

You know the right answer?

In refraction, when a wave travels from one medium to another, it
a. changes speeds.
b....

Questions

question

Chemistry, 18.03.2021 03:30

Plant cells are the only type of cell with a cell wall true false ?...

question

Mathematics, 18.03.2021 03:30

(P. s its the fouth question) What is the relationship between \blueD{\angle a}∠astart color #11accd, angle, a, end color #11accd and \greenD{\angle...

question

English, 18.03.2021 03:30

The speaker primarily characterizes God as A) meddling B) merciful C) omnipotent D) remote E) vengeful I. E. Giving back the flower...

question

Spanish, 18.03.2021 03:30

Qué tipo oración es si mi hijo mayor estudia derecho Entonces será licenciado...

question

Mathematics, 18.03.2021 03:30

Which situation best represents the equation below? X - 15 = 60 A. Sandy collects seashells. She had 60 shells, but then she gave away 15...

question

Mathematics, 18.03.2021 03:30

NEED HELP ASAP The measures of three line segments are given in each set. Which set of line segments cannot form a triangle? A) 28.6 m, 36.2 m, 65.5 m...

question

Mathematics, 18.03.2021 03:30

What's the hcf and lcm of 5and 7...

question

History, 18.03.2021 03:30

If a lower court decides one way on a decision and an appeal to a higher court strikes that down, which follows: A. the higher court's decision stand...

question

Biology, 18.03.2021 03:30

What characteristic of living things helps them to adapt to a changingenvironment?...

question

Mathematics, 18.03.2021 03:30

Part A: Approximately 10% of the population is left-handed. If a circle spinner with 10 sections of equal size (numbered 0 - 9) is used to simulate

question

Mathematics, 18.03.2021 03:30

Part A Two movie clubs charge an initial membership fee plus a constant rate for each movie that is rented. The table and graph show what the t...

question

Engineering, 18.03.2021 03:30

Taking things apart is a valuable way to learn how something works. Biological dissection has been used to learn about the human body, while mechanica...

question

History, 18.03.2021 03:30

What was the Cause Of America built fallout shelters and practiced duck and cover drills....

question

English, 18.03.2021 03:30

Figure 2.2.1 Identify the type of scale shown in figure 2.12.2.2 Interpreat the ratio scale on the provided figure/map...

question

Mathematics, 18.03.2021 03:30

The number of red marbles in a jar is 3 times the number of blue marbles. There are 27 red marbles and b blue marbles. Write an equation to represent...

question

History, 18.03.2021 03:30

Please help me I need ASAP please ...

question

Mathematics, 18.03.2021 03:30

What are all prime numbers x which:5...

question

Chemistry, 18.03.2021 03:30

(NH4)2SO4(s) + 2NaOH(aq) → Na2SO4(aq) + 2NH3(g) + 2H200) What mass of sodium hydroxide is required to react completely with 15.4 g of (NH4)2SO4...

question

English, 18.03.2021 03:30

What is the central idea of the passage?...

question

Mathematics, 18.03.2021 03:30

Match each recursive function with the equivalent explicit function.

More questions: Physics Another questions

Questions on the website: 13722362