Answer:the resting position of the wave
Explanation:
Answer:
V solids > V liquids > V gas
Explanation:
Speed of sounds depends of the type of material in which it travels, this phenomenon may be determined by the following formula:
V = √(B/ρ)
Where:
V= speed of sound
B= represent the medium hardness, this coefficient is expressed in Pascal units. The bigger the number, the hardest the material and sound travels faster. This is because in hardest material, particles are closer together so sound travels faster
ρ= density, for this case, for a high density value, sound travels slower
Both factors (B and P) should be considering when calculating the speed of sound
For example, for iron, B has a high value so sound travels faster, but also has a high density (this would make sound travels slower), but for this type of materials, B is much more bigger that P, hence V will be always a high number
Actually : V solids > V liquids > V gas
ρ is also important in certain circumstances, for example, in a gas, when temperature rises, P decreases, for which speed is faster in hot air
Solid medium helps sound waves to travel the fastest since the molecules inside a solid are closer to one another, allowing better transmission.
Explanation:
Talking about the motion of sound waves through the three phases of mediums (solid, liquid and gas), sound waves chose to be the fastest while travelling through the solid media.
Because in solids, the molecules are stacked closely to one another, allowing the transmission of sound waves faster as compared to the liquids or gases. In fact in air, the sound waves find clumsy to travel.
Sound waves travel about 17 times faster in steel than through air. Although there are always some exceptions yet, most of the solids provide better transmission of sound waves as compared to other mediums.
a. True
b. False
Answer:
false
Explanation:
B . 30 m/s^2
C . 30 m/s
D . 0.5 m/s
Answer:
C-30m/s that my answer
The correct answer for the question that is being presented above is this one: "action force." Using a hammer to drive a nail, it is the reaction force that brings the motion of the hammer to a stop but the action force that drives the nail into the wood.
Explanation:
The reaction force is what presents you drive because it acts on you. Newton's Third Law of Motion describes that forces perpetually come in action-reaction pairs. The Third Law states that for every action force, there is an identical and opposite reaction force. The ball exerts an equal and opposite force on the bat.