You have one or more tires out of balance.
Something must vibrate, to make the air (or whatever else the sound travels through) vibrate.
True. When energy is applied to make an object vibrate, it creates sound waves that we perceive as sound.
extreme cold temperatures might cause Mazda rf diesil to make knocking sound , however; it is recommended that you get it checked from the mechanic.
The bow makes the strings vibrate, causing the string to make sound.
Some things that vibrate to make a sound include strings on musical instruments like guitars, vocal cords in our throats when we speak or sing, and the diaphragm in a speaker that produces sound waves.
A seized gear can cause a knocking sound on a 1987 Nissan 5 speed transmission. A blown gasket can also cause this sound.
Bad ball joint
I don't think it would make a sound. it needs the full body to vibrate to make sound.
Only one way: you make them vibrate.
its your lips. Because you blow into it and it can be air!!
The loudness of sound is directly related to the force used to make an object vibrate. The stronger the force applied to create vibrations, the louder the resulting sound will be.
Pipes make a knocking sound when the water is turned off due to a phenomenon called water hammer. This happens when the flow of water is suddenly stopped, causing a pressure wave to travel through the pipes and create the knocking noise.