subject
Physics, 14.07.2019 10:00 jamesjarrell67

Which describes einstein’s second postulate about the special theory of relativity? 1. the speed of light in a vacuum is constant, and nothing is faster than the speed of light. 2. the speed of light in a vacuum is constant, and some things are faster than the speed of light. 3. the speed of light in a vacuum fluctuates, but nothing is faster than the speed of light. 4. the speed of light in a vacuum fluctuates, and some things are faster than the speed of light.

ansver
Answers: 2
Show answers

Another question on Physics

question
Physics, 22.06.2019 04:30
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
Answer
question
Physics, 22.06.2019 05:40
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?
Answers: 2
Answer
question
Physics, 22.06.2019 09:00
Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack
Answers: 2
Answer
question
Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
Answer
You know the right answer?
Which describes einstein’s second postulate about the special theory of relativity? 1. the speed o...
Questions
question
Business, 15.04.2020 04:12
Martin Clothing Company is a retail company that sells hiking and other outdoor gear specially made for the desert heat. It sells to individuals as we...
question
Business, 15.04.2020 04:12
Suppose a certain competitive firm is producing Q=500 units of output. The marginal cost of the 500th unit is $17. and the average total cost of produ...
question
Business, 15.04.2020 04:12
Multinat is a large corporate with its headquarters in Asia. It wants to open new divisions in Africa and Australia. The company wants to ensure that...
question
Mathematics, 15.04.2020 04:12
A farmer finds that if she plants 65 trees per acre, each tree will yield 20 bushels of fruit. She estimates that for each additional tree planted per...
question
Computers and Technology, 15.04.2020 04:12
What refers to when the browser stores copies of previously viewed web pages that the user has already accessed that allows it to find them quickly wi...
question
Mathematics, 15.04.2020 04:12
A certain company makes three grades (A, B,C) of a particular electrical component. Historically, grade A components have a 2% defective rate, grade B...
question
Business, 15.04.2020 04:12
Biarritz corp. is growing quickly. dividends are expected to grow at a rate of 30 percent for the next three years, with the growth rate falling off t...
question
Business, 15.04.2020 04:12
Explain whether each of the following will cause a shift of the AD curveLOADING... or a movement along the AD curve. a. Firms become more optimistic a...
question
Chemistry, 15.04.2020 04:12
Johnny wished to create a 0.300 M NaCl solution. Johnny only had 50.0 mL of water, however. To create his goal solution, Johnny knew he needed to know...
question
Business, 15.04.2020 04:12
The common stock of Blasco Books has a standard deviation of 16.4 percent as compared to the market standard deviation of 12.7 percent. The covariance...
question
Biology, 15.04.2020 04:12
A student stands at point y and counts the number of complete waves that pass by. this student is measuring the wave’s _ wavelength ...
question
History, 15.04.2020 04:12
What’s three of the most significant impacts of the second new deal...
question
Chemistry, 15.04.2020 04:12
W engu . 25.27 A weather balloon contains 59.5 L of helium at sea level, where the atmospheric pressure is 101.3 kPa. Th...
question
History, 15.04.2020 04:12
How did the war effort affect tne american economy after the war...
question
Mathematics, 15.04.2020 04:12
A statistics professor at a large university hypothesizes that students who take statistics in the morning typically do better than those who take it...
question
Business, 15.04.2020 04:12
A number of security/intrusion detection firms exist in the market. Research one of these firms and report on its services, costs, and benefits.
question
Mathematics, 15.04.2020 04:12
In 2013, approximately 1.6 million students took the Critical Reading portion of the SAT exam. The mean score, the modal score, and the standard devia...
question
Mathematics, 15.04.2020 04:12
Which equation represents a circle that is concentric with the circle shown but has a radius that is twice as large? (x – 4)2 + (y – 6)2 = 4 (x – 4)2...
question
Business, 15.04.2020 04:12
Crane Company uses the percentage-of-receivables basis to record bad debt expense and concludes that 4% of accounts receivable will become uncollectib...
question
Business, 15.04.2020 04:12
A new engineer is evaluating whether to use a large-diameter pipe for a water line. It will cost $600,000 more initially, but it will reduce pumping c...
More questions: Physics Another questions
Questions on the website: 13722363
See results (0)