Question and Answer Forum

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Good Morning Students. If you are ready for joining Online Class today (March 31 2020) please write your NAME and Student Number in this Forum. 

If you have any questions, you can ask in this forum. This forum is also for discussing material between students and lecturer.

Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Irene Brainnita Oktarin -
Okay students, after you have already read the reading passage now it is time to questions and answer session. Who will answer the first question?

What is the best title for the passage?
Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Irene Brainnita Oktarin -
Next, who will answer this question?

2. How can sound travel?
3. What are the examples of mechanical movement?
4. How do you compare the sound speed in water, air and steel?
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Yulida Saputri Ayu -
2. the speed of sound is how fast the sound wave or the vibration travels through the object, medium, or matter. Depending on whether it is a solid, liquid, or gas, the sound will travel at different speeds. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound.

3. mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky.

4. Depending on whether it is a solid, liquid, or gas, the sound will travel at different speeds. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound. In dry air, sound will travel 768 miles per hour, but faster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water, and 13 times faster through steel.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh feby angraini -
2. It's traveling through solids, liquids, or gases and can be heard.
3. Ex : a person playinf instrument, a door slamming, or thunder in the sky.
4. In dry air, sound will travel 768 miles per hour, but gaster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water. And 13 times faster through steel
Sebagai balasan feby angraini

Re: Question and Answer Forum

oleh yenni ferlina br ndraha -
2.Sound or sound is mechanical compression or longitudinal waves that propagate through the medium. This medium or intermediate agent can be liquid, solid, gas. So, sound waves can propagate for example in water, coal, or air.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Agnes Maria -
2. A sound begins by some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky. The molecules of these objects vibrate and in turn cause the surrounding molecules to vibrate, thus causing the sound to travel. Without matter like a solid, liquid or gas, sound could not travel. It needs the vibration of molecules from the matter in order for there to be a sound that can be heard.
3. A sound begins by some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky.
4. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound. In dry air, sound will travel 768 miles per hour, but faster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water, and 13 times faster through steel.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Roy Andika -
2.A sound begins by some type of mechanical movement whic can include a person playing instrument,a door slaming ,etc the molecules of these object bibrate and it turn cause the surounding molecules to vibrate ,thus causing the sound to travel

3.a person playing instrument

4.easy way is depend on volume it can make,the steel make a sounds much bigger than 2 others,and water make sounds bigger than air did
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Noval Dewa -
2. Sound is a vibration or wave traveling through solids, liquids, or gases and can be heard. A sound begins by some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky. The molecules of these objects vibrate and in turn cause the surrounding molecules to vibrate, thus causing the sound to travel.
3. A person playing an instrument, a door slamming, or thunder in the sky.
4. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound. In dry air, sound will travel 768 miles per hour, but faster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water, and 13 times faster through steel.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Syahrial . -
2.The molecules of these objects vibrate and in turn cause the surrounding molecules to vibrate, thus causing the sound to travel
3.person playing an instrument, a door slamming, or thunder in the sky
4.At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water, and 13 times faster through steel
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh M Kurniawan Adhie -
4. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound. In dry air, sound will travel 768 miles per hour, but faster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but for times faster in water, and 13 times faster through steel.
3. A person playing an instrument, a door slamming, or thunder in the sky.
2. Sound is a vibration or wave traveling through solids, liquids, or gases and can be heard. A sound begins by some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky. The molecules of these objects vibrate and in turn cause the surrounding molecules to vibrate, thus causing the sound to travel.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Andrian Rizqi Pamungkas -
2. It's traveling through solids, liquids, or gases and can be heard.

4. In dry air, sound will travel 768 miles per hour, but gaster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water. And 13 times faster through steel
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh yenni ferlina br ndraha -
2.Sound or sound is mechanical compression or longitudinal waves that propagate through the medium. This medium or intermediate agent can be liquid, solid, gas. So, sound waves can propagate for example in water, coal, or air.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Dewa putu Wisnu sanjaya -
2. Sound is a vibration or wave traveling through solids, liquids, or gases and can be heard. A sound begins by some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky. The molecules of these objects vibrate and in turn cause the surrounding molecules to vibrate, thus causing the sound to travel.
3. A person playing an instrument, a door slamming, or thunder in the sky.
4. Sound will travel faster in water than in air, but much faster in steel. The amount of moisture in the air will also affect the speed of sound. In dry air, sound will travel 768 miles per hour, but faster in water. At 768 mph, sound will travel one mile in 5 seconds through dry air, but four times faster in water, and 13 times faster through steel.
Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Richa Lorenza -
5. A). Outer space is void of any objects and is a vacuum so there is no sound and it is very quiet, the solid ,liquid or gas that transport the sound is called a medium
B). Sound barrier is often heard when airplanes go faster than the speed of sound
C). Which is a loud explosive sounding noise that is coused by a number of sound waves that are forced together as the plane moves faster than sound
D).Acoustics is the study of aound and how it travels
Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Richa Lorenza -
5. A). Outer space is void of any objects and is a vacuum so there is no sound and it is very quiet, the solid ,liquid or gas that transport the sound is called a medium
B). Sound barrier is often heard when airplanes go faster than the speed of sound
C). Which is a loud explosive sounding noise that is coused by a number of sound waves that are forced together as the plane moves faster than sound
D).Acoustics is the study of aound and how it travels
Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Irene Brainnita Oktarin -
The last question, please:
What are the definitions of these words according to the passage?
a) Medium
b) Sound barrier
c) Sonic boom
d) Acoustics
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh feby angraini -
5. a) Medium : the solid, liquid, or gas that transport the sound
b )Sonic boom : sounding noise that is caused by a number of sound waves that are forced together as the plane moves faster than sound
c )Sound barrier : the term of sound barrier is often heard when airplanes go faster than he speed of sound. When this happens, the planes breaks the sound barrier.
d) Accoustics : is the study of sound and how it travels.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Agnes Maria -
a. The solid, liquid, or gas that transports the sound is called a medium.
b. The term sound barrier is often heard when airplanes go faster than the speed of sound. When this happens, the plane breaks the sound barrier.
c. sonic boom, which is a loud explosive- sounding noise that is caused by a number of sound waves that are forced together as the plane moves faster than sound.
d. acoustics is the study of sound and how it travels. Someone specializing in acoustics learns how sound moves, which is important when building auditoriums, theaters, and other types of buildings.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Yulida Saputri Ayu -
5. a. Medium : The solid, liquid, or gas that transports the sound is called a medium.

b. Sound barrier : The term sound barrier is often heard when airplanes go faster than the speed of sound. When this happens, the plane breaks the sound barrier.

c. Sonic boom : Sonic boom, which is a loud explosive- sounding noise that is caused by a number of sound waves that are forced together as the plane moves faster than sound.

d. Acoustics : Acoustics is the study of sound and how it travels.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Roy Andika -
5.
1. The solid, liquid, or gas that transports the sound is called a medium.
2.The term sound barrier is often heard when airplanes go faster than the speed of sound. When this happens, the plane breaks the sound barrier.
3.sonic boom, which is a loud explosive- sounding noise that is caused by a number of sound waves that are forced together as the plane moves faster than sound.
4. acoustics is the study of sound and how it travels. Someone specializing in acoustics learns how sound moves, which is important when building auditoriums, theaters, and other types of buildings.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh Syahrial . -
5.
a.The solid, liquid, or gas that transports the sound is called a medium.
b. The term sound barrier is often heard when airplanes go faster than the speed of sound. When this happens, the plane breaks the sound barrier.
c. sonic boom, which is a loud explosive- sounding noise that is caused by a number of sound waves that are forced together as the plane moves faster than sound.
d. acoustics is the study of sound and how it travels. Someone specializing in acoustics learns how sound moves, which is important when building auditoriums, theaters, and other types of buildings.
Sebagai balasan Irene Brainnita Oktarin

Re: Question and Answer Forum

oleh M Kurniawan Adhie -
5.
A). Outer space is void of any objects and is a vacuum so there is no sound and it is very quiet, the solid ,liquid or gas that transport the sound is called a medium.
B). The term sound barrier is often heard when airplanes go faster than the speed of sound. When this happens, the plane breaks the sound barrier.
C). Which is a loud explosive sounding noise that is coused by a number of sound waves that are forced together as the plane moves faster than sound.
D). acoustics is the study of sound and how it travels. Someone specializing in acoustics learns how sound moves, which is important when building auditoriums, theaters, and other types of buildings.
Sebagai balasan Kiriman pertama

Re: Question and Answer Forum

oleh Tiara_gita Ramadani -
1. Medium ┬╗ Solid, liquid or glass that transport the sound
2. Sound barrier ┬╗ the terms of sound barrier often heard. When this happes, the plane breaks the sound barrier
3. Sonic boom ┬╗ which a loud expensive, sounding noise that id caused by a number sound
4. Acoustics ┬╗ is the study of sound and how it travels