Questions by Ravi B

Questions by Ravi B

Equations to use: v= λ ∙ f v=d/t b. A guitar string has a length of 0.90 m. When you pluck it, it plays a “C” that has a frequency of 256 Hz. How fast is the wave moving back and forth along the string?

asked Sep 24, 2020

1 answer

4 votes

116k views

After playing a difficult soccer match that wore his body out, Jon slept for an extra 4 hours. Jon's extra sleep is best explained by the theory that states that the function of sleep is to _____________.

asked Sep 21, 2020

1 answer

1 vote

63.7k views

Which of the following is an implementation of the system? a. Specification model b. Analysis model c. Design model d. Code model

asked May 27, 2020

1 answer

3 votes

168k views

Widespread use of fuel cell vehicles poses a danger because fuel cells emit a greenhouse gas that endangers the ecosystem. it is hard to build fuel cell vehicles that travel slowly enough to match speed

asked Apr 14, 2020

2 answers

3 votes

191k views

- 1/3 - (-1/2) what’s the answer? Someone please help!

asked Oct 16, 2019

2 answers

3 votes

153k views

a taxi cost $1.65 for the 1st Mile and $0.85 for each additional mile. Which equation could be solved to find the number x of additional miles traveled in the taxi given that the total cost of the trip

asked Oct 5, 2019

1 answer

3 votes

156k views

The Gulf Stream moves heat towards the countries in the North Atlantic Ocean. How does this influence the climate in coastal regions of these countries? It causes drought. It prevents tornadoes. It reduces

asked Sep 19, 2019

2 answers

3 votes

82.4k views

What events led to the Tiananmen Square protests?

asked May 21, 2019

1 answer

3 votes

115k views

What is located west of roanoke island

asked May 23, 2018

1 answer

5 votes

178k views

Find the points on the parabola y = x 2 that are closest to the point (0, 5).

asked Jan 28, 2018

1 answer

3 votes

46.1k views

Identify the sentence type. Because I already said yes to someone else, I can't go to the dance with you. compound or complex

asked Jun 21, 2017

2 answers

1 vote

136k views

How many lifes were lost when the titanic sinked

asked Mar 15, 2017

1 answer

1 vote

223k views

What is the product of 14,560 times 10 and explain the number of zeros

asked Apr 5, 2016

2 answers

0 votes

103k views

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