DISCUSSION FORUM

Jumlah balasan: 48

Students, you may consult your problems related to the material in this forum. We will also have question and answer session in this forum.

Sebagai balasan Kiriman pertama

Re: DISCUSSION FORUM

oleh Irene Brainnita Oktarin -
1. What is the best title for the passage?
Sebagai balasan Kiriman pertama

Re: DISCUSSION FORUM

oleh Irene Brainnita Oktarin -
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh nanda ayu arianti -
Sound is a vibration or wave traveling through solids, liquids, or gases and can be heard. 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.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Lia Monica -
Sound will travel faster in water than in air, but much faster in steel. In dry air, aound will travel 768miles per hour but faster in water at 768 mph, sound will travel one mile in 5 second trough dry air, but four times faster through steel.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Gizella Sinaga -
Good afternoon miss
my permission Gizella respond
The process of sound starts from the vibration of the sound source. These vibrations are caused by applying energy to the sound source, for example when a drum is beaten.This sound vibration will propagate as a wave throught the propogation medium,such as air
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Agustin Galelea Martha -
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.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh MAHESA FADLI -
So it causes sound to travel,Without materials such as solid, liquid or gas, sound cannot travel. This requires molecular vibrations of the problem in order for a sound to be heard. Space is emptiness from every object and vacuum so there's no sound and it's very quiet. The solid, liquid, or gas that carries the sound is called medium. Next, the speed of sound is how fast sound waves or vibrations move through objects, mediums, or matter. Depending on whether it's solid, liquid, or gas, the sound will move ata different speed. Sound will travel faster in water than in air, but much faster in steel. The amount of water vapor in the air also affects the speed of sound.
Sebagai balasan Kiriman pertama

Re: DISCUSSION FORUM

oleh Irene Brainnita Oktarin -
3. What are the example of mechanical movement?
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Arifa Khotima -
some type of mechanical movement which can include a person playing an instrument, a door slamming, or thunder in the sky.
Sebagai balasan Kiriman pertama

Re: DISCUSSION FORUM

oleh Irene Brainnita Oktarin -
4. How do you compare the sound speed in water, air, and steel?
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh muhammad hafizh fadhlullah -
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 4 times faster in water, and 13 times faster through steel.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Rosliana Santika -
Sound will travel faster in water than in air, but much faster in steel. 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: DISCUSSION FORUM

oleh Rahmat Dwi Santoso -
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: DISCUSSION FORUM

oleh m chaidir muhtadi -
Sound will travel faster in water than in air, but much faster in steel. 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: DISCUSSION FORUM

oleh Arifa Khotima -
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: DISCUSSION FORUM

oleh Irene Brainnita Oktarin -
5. What are the definitions of these words based on the passage:
a. Medium
b. Sound barrier
c. Sonic boom
d. Acoustics
e. Frequency
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Agustin Galelea Martha -
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) They also create a 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.
E) Frequency is related to the pitch of sound. For example, a thin guitar string that is plucked will vibrate faster and create a high sound or pitch.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Hartanto Rizki Darmawan -
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.
E) Frequency is related to the pitch of sound. For example, a thin guitar string that is plucked will vibrate faster and create a high sound or pitch. A thicker string will vibrate slowly and create a low sound or pitch. This is what leads to different musical notes.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh nanda ayu arianti -
a) Medium
The solid, liquid, or gas that transports the sound is called a medium.
b) Sound barrier
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
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
e) Freaquency
frequency is a measurement related to the pitch of sound
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Gizella Sinaga -
𝐌𝐞𝐝𝐢𝐮𝐦 is a means to divert or achieve something

𝐒𝐨𝐮𝐧𝐝 𝐛𝐚𝐫𝐫𝐢𝐞𝐫 is exterior structure designed to protect occupants of sensitive land use areas from noise pollution

𝐒𝐨𝐧𝐢𝐜 𝐛𝐨𝐨𝐦 is a sound associated with shock waves created when an object travels throught the air faster than the speed of sound

𝐀𝐜𝐜𝐨𝐮𝐬𝐭𝐢𝐜𝐬 the study of aspects related to sound waves,bot from sis
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh ellen margaretha -
good afternoon miss, my name is ellen margaretha npm : 2012110016 , this is the answer..
1. medium : about halfway between two extremes of size or another quality; average
2. sound barrier : the increased drag, reduced controllability, and other effects which occur when an aircraft approaches the speed of sound, formerly regarded as an obstacle to supersonic flight
3. sonic boom : a loud explosive noise caused by the shock wave from an aircraft traveling faster than the speed of sound.
4. acoustics : a musical instrument without electrical amplification, typically a guitar.
5. frequency : the rate at which something occurs or is repeated over a particular period of time or in a given sample.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh muhammad hafizh fadhlullah -
a.medium : The solid, liquid, or gas that transports the sound
b.Sound Barrier : often heard when airplanes go faster than the speed of sound. When this happens
c.Sonic Boom : 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 : the study of sound and how it travels
e.Frequency : related to the pitch of sound. For example, a thin guitar string that is plucked will vibrate faster and create a high sound or pitch.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh TalithaAhlam Demiry -
Good afternoon miss.. My name is Talitha Ahlam Demiry, npm 2012110040

-Medium
The solid, liquid, or gas that transports the sound is called a medium.
- Sound barrier
sound barrier is often heard when airplanes go faster than the speed of sound.
- 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.
- Acoustics
acoustics is the study of sound and how it travels.
- Freaquency
frequency is a measurement related to the pitch of sound

Thankyou miss
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Arifa Khotima -
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).They also create a 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.
e).Frequency is related to the pitch of sound. For example, a thin guitar string that is plucked will vibrate faster and create a high sound or pitch
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh m chaidir muhtadi -

a) Medium
The solid, liquid, or gas that transports the sound is called a medium.
b) Sound barrier
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
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
e) Freaquency
frequency is a measurement related to the pitch of sound
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Rahmat Dwi Santoso -
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.

E) Frequency is related to the pitch of sound. For example, a thin guitar string that is plucked will vibrate faster and create a high sound or pitch. A thicker string will vibrate slowly and create a low sound or pitch. This is what leads to different musical notes.
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh siti rodiah -
Medium
The solid, liquid, or gas that transports the sound is called a medium.
- Sound barrier
sound barrier is often heard when airplanes go faster than the speed of sound.
- 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.
- Acoustics
acoustics is the study of sound and how it travels.
- Freaquency
frequency is a measurement related to the pitch of sound
Sebagai balasan Irene Brainnita Oktarin

Re: DISCUSSION FORUM

oleh Reginda Bagus Wijaya -
a. The solid, liquid, or gas that transports the sound
b. The term sound barrier is often heard when airplanes go faster than the speed of sound.
c. They also create a 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.
e. frequency is a measurement related to the pitch of sound