Sound | Short / Long Answer Questions Make a small hole in the bottom of each cup and go through a long thread through them. Tie a knot or stick at each end of the thread so that the thread does not slip through the holes. … So, the sound can go through the thickness.
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Can phones get viruses?
In terms of smartphones, to date we have not seen malware pretending to be PC viruses, and especially on Android this is non-existent, so there is actually no Android virus. Of course, there are other types of Android malware.
Can the iPhone get infected? Can iPhones get viruses? Luckily for Apple fans, the iPhone viruses are few and far between, but they have never been heard of. While it is generally safe, one of the ways that iPhones can become infected quickly is when they are ‘locked in’. Jailbreaking iPhone looks like unlocking it amma € ”but less halal.
How do I know if my phone is infected? Your Android phone may be infected with viruses or other viruses
- Your phone is very slow.
- Tasks take a long time to complete.
- The battery runs faster than expected.
- There are a lot of advertising campaigns.
- Your phone has apps that you don’t remember to download.
- Unspecified data are used.
- Large phone calls have arrived.
How do you communicate with cups and strings?
Cut a long string and thread it through the holes of each cup. Tie a piece of paper at the end of each string, into the cup. Find a friend, walk until the string is tight and then talk through your cup as they listen to their cup.
How do you talk about cups and strings? Place the end of the string at the bottom of each cup. Place a piece of paper or toothpick at the bottom of each cup and tie the end of the string next to it (a plan or option is there to keep the strings from slipping under the ball). Give one copy to your interviewer and keep one for yourself.
Does the string and cup method work? The key is to make sure the rope is strong between the two cups, and this actually means that the distance is limited and the two must be connected in a straight line. But as long as the string is tight, it works. It is also a great way to understand how the telephone and radio work.
How do you make a string phone more efficient?
Use a long rope to help the sound travel longer distances. Tie a knot at the end of the string to keep it in the cup. Decorate with cups if desired. One person can hold the phone up to their ear and the other can talk in the other cup.
How good is the phone? The phone works just as well as a home phone. When you speak in the cup your voice sends sound waves into the cup, shaking the bottom of the cup. The tremor is rotated to a string, across the string and to the bottom of the rest of the cup.
How do you make a phone call in 2 minutes or less?
Do the cups on the strings work? The key is to make sure the rope is strong between the two cups, and this actually means that the distance is limited and the two must be connected in a straight line. But as long as the string is tight, it works.
Will twine work for a tin can phone?
The string should not be too & quot; transmitter & quot ;. … Should string & quot; good & quot; to there. If you tie a knot in a fishing line to hold it in a hole in the cans, the knot itself can bend and dissipate energy instead of spreading it to the wall of the can.
What kind of strings do you use for your cell phone? You will need 2 cans of hollow, hammer, nail or screw, masking or pipe tape, and a long cotton cord or fishing line, about 10 to 30 feet long.
Will the fabric work for the phone? Often, we cannot hear the sound because the cord is too loud. We used fabric and two cans, why doesn’t it work? The yarn has many loose threads that act as a shock absorber. A shining string will take a lot of shaking.
Where does the sound wave travel in the string telephone?
Where do sound waves go in the cell phone? (Answer: The lowering of the voice moves from the first person’s mouth, into the first cup, down the string, shaking the second cup, and into the second person’s ears.)
How does sound go through a paper cup? The bottom of the cup acts as a diaphragm and vibrates with the sound of the speaker’s voice. As the bottom of the cup shakes, it vibrates in the taut cord. The sound travels with the strings as the final waves and eventually shakes the bottom of the receiving cup.
How does sound work over the phone for kids? When you hear a sound you feel a trembling motion moving in the air. When you make a phone call, you are talking in it causing the bottom of the cup to shake and the shaking is going with the strings to the other cup where they can hear the sound of your voice coming out of their cup.
Why doesn’t your telephone work when you let the string hang loosely?
When a string becomes loose, it cannot shake almost as much, which means the sound cannot travel through it. … The strings must be strong enough for your phone to work, so the vibration can go through it.
How does the phone work? How does the phone work? The phone works just as well as a home phone. When you speak in the cup your voice sends sound waves into the cup, shaking the bottom of the cup. The tremor is rotated to a string, across the string and to the bottom of the rest of the cup.
How is the phone a toy? How Can Tin Make Phones? Conversation causes a small tremor in the air in front of your mouth, as you can say by speaking in your hand. … This alert is crossed with a string and into the other one there. When that can shake, it re-shakes in the air and you can hear someone else’s voice!
What is the longest string phone?
The Guinness Book of World Records says the world’s longest telephone was made in Japan in August 2019. It went 242,626 meters, or 796 feet!
How long will the coffee cup and wire work? Calling for a Paper Cup Drag a string and have one person speak in one of the cups while you listen through the other. Cups can be used to communicate over a distance of up to 100 feet.
Do paper cups really work? The phone works just as well as a home phone. When you speak in the cup your voice sends sound waves into the cup, shaking the bottom of the cup. … The reduced tone becomes trembling in the second cup, changing the tone of your voice.
What happened to the sound you produced from one of the empty cans of makeshift telephone?
What happens to the sound you produce from one of your canned goods. phone. Does the sound you produce travel from one side to the other. 2.
What happens to the sound you emit from one of the tin cans of your Brainly phone? Answer: 1. The sound goes to the other side of the can.
How does changing the string affect the sound produced by Brainly? Answer: When the string length is changed, it will dance with a different frequency. Strong strings have the right frequency so the highest tone.
What happens to the sound produced when you use different types of string thickness? Strings of different thicknesses are applied to instruments to produce sound waves of different frequencies due to the frequency of oscillations of the cord being stretched in proportion to the radius (thickness) of the strings.