A fireman's hose is pointed vertically upward at a height of 1.5 m above the ground and a stream of water is coming from it. When the water is shut off, the noise of the water hitting the ground continues for another 2.0 s. What was the speed of the water as it left the hose?

Q: Explain underdamping ?

A: Damping in physics hinders or restrains the oscillating motion of a system. Depending on the level…

Q: If a bat sends out a "click" and gets a response 0.2s later, how far away is the object?

A: Given Response of time = total time = t = 0.2 s We have to calculate the position of object from the…

Q: 20 -10 -어 What increment in mL do the shortest lines between the numbered lines represent?

A: The least count of a scale is defined as the smallest value that can be measured on the scale, the…

Q: Why does elevator screen signals in the space? And how did they solve the problem.

A: The elevators are made of reinforced steel which acts as a Faraday cage and blocks the signals from…

Q: "For the oscilloscope, the horizontal position control moves the waveform" up and down Left and…

A: For the oscilloscope, the horizontal position control moves the waveform Left and right.

Q: Why do astronauts use radios while talking to one another in outer space?

A: Astronauts use radios while talking to one another in outer space.

Q: Coso° --(リ トー(リ m b, 30 a, = 30g - - ci) こ 1, Lef's ノ K6.23-19 8 Coog 0.9125 xg - 3. 0 G6 m/2 a=…

A: It is asked to clear how the final equation  comes from using the first two equations.

Q: Sound waves are produced by O vibrating objects O radio stations soft objects O objects under…

A: When an object vibrates about its position this vibration creates pressure wave. This pressure wave…

Q: Fire engines used to be red, Yellow-green is now the preferred color. Why the change?

A: Given:  Fire engines

Q: Why is the direction of lightning from cloud to cloud and cloud to ground? What do you think is the…

A: Lighting is the cause because of electrostatic potential difference between two clouds where one has…

Q: How

A: Communication is the act of trading data, thoughts, or contemplations between two or more people…

Q: What is the messenger’s average acceleration?  What is the messenger’s average speed?

A: Given, Total time, t=5+4+10+12t=31s Initial velocity, vi=10m/s Final velocity, vf=4m/s The…

Q: Hello, the text is a little fuzzy. Could you please provide a clearer version? Thank you so much. I…

A: Electric field and potential due to an electric dipole.

Q: Does light have mass?

A: Light is defined as packets of energy. those packets of energy is called Photons.

Q: Why would torn paper be more attractive to the comb than cut paper? Explain your observations.

A: Torn paper has small lines of papers around it whereas while we cut those thin lines are cut. So…

Q: a. emits green light. b. absorbs green light. C. transmits green light. d. reflects green light.

A: d) Apple is green because it REFLECTS GREEN LIGHTS ( and absorb all other lights)

Q: For light, a red shift indicates the light source moves Question 10 options: toward you. at right…

A: Redshift occurs due to doppler effect phenomenon of light.Where there is a relative motion between…

Q: What is the distinction between a "wide pair" and a "close pair"?

A: A binary system of stars consists of two stars that orbit around a common barycenter or the center…

Q: Lights can travel in a vacuum but not sound, because ______________ a) Speed of sound is very slow…

A: a

Q: Look closely at how certain sentences of the poem extend from one stanza to the next one.  What…

A: It connects the stanzas and gives the poemdownward motion.

Q: It is hotter at the same distance over the top of a fire than in front of it, Why?

A: Whenever we put fire at a place, the air surrounding the fire gets heated up. As we know that hot…

Q: Electromagnetic waves All of the above are a combination of electric field lines and magnetic…

A:

Q: and

A: Explanation : The Fourier Transform is a tool that breaks a waveform (a function or signal) into an…

Q: Can I see a solution for the other 2 questions as well?

A:

Q: Q1:Two point charges are fixed as shown in the figure. If q = 80 nC and a= 0,5 m, then the magnitude…

A: Note:- Based on our guidelines we are providing solution for 1st question. Please repost again for…

Q: Please, I want to solve the question correctly, clearly and concisely

A: Step 1:Step 2:Step 3:

Q: When compared to the speed of light, sound waves travel

A: When compared to the speed of light, sound waves travel slower

Q: can the response be  written out to make it more clear

A:

Q: By how much does it clear over the net?

A: Since it is proved that the ball will clear the net, the distance by which it will be cleared is…

Q: Q1- 100 23- 25C 200 45 15 m Q2- 15C

A: Q1=10c Q2=15 c Q3=25c

Q: 6 What is te Emailangle betweenthete uetors A=31+4nd =-5分+1? ST

A:

Q: i can't see the full answer it scrolls out of view

A:

Q: Do radio waves travel at the speed of sound, or at the speed of light, or somewhere in between?

A: Radio waves are electromagnetic radiation and travel very quickly through space.

Q: How do you know if something is matter or not

A: The matter is something that has mass and volume and it can occupy some space. This can include…

Q: Which of the following is transferred from one place to another by a wave? O Energy O Current O…

A:

Q: A physics instructor grew up with a 3 second rule for lightning bolts, to allow estimation of the…

A: The speed of light is 3×108 m/s. Thus, when we see a lightning at a distance, its almost…

Q: Three of the following sensors can be used to detect presence of an object. Which one cannot?

A: Let me summerise some key points that can help us to answer this question Strain gauge- it is an…

Q: How does a bee buzz?

A:

Q: A brighter red light will be of higher/lower/same frequency than a dimmer red light. Explain.

A:

Q: 1. What is the average velocity of the ball between points A and E? 2. What is the average velocity…

A:

Estimate of calculation