Questions by Vijaysinh Parmar

Questions by Vijaysinh Parmar

If a longitudinal wave passes a specific point seven times per second, and the distance between wave rarefaction points is 2 meters, what is the speed of the wave?

asked Jul 15, 2020

1 answer

1 vote

214k views

The speed of light passing through water is 2.25% 10^8 meters/second. The speed of light passing through a diamond is 1.23x 10^8 meters/second What is the difference of the two speeds?

asked Jun 23, 2020

2 answers

4 votes

137k views

Immediately after the fall of communism, Poland’s economy experienced _____. instant prosperity difficulty changing to a market economy substantial foreign investment substantial export growth

asked Aug 4, 2019

1 answer

3 votes

188k views

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