Echoes occur only with hard surfaces because they reflect sound waves effectively. Soft surfaces absorb sound waves, preventing them from bouncing back and creating an echo.
Friction occurs between two surfaces in contact with each other. While friction is commonly experienced on Earth due to the presence of solid surfaces, it can also occur in other environments, such as in space where interactions between objects can create friction.
Yes, in general friction can occur in a vacuum, but the only kind of friction that doesn't occur in a vacuum is, of course, air friction. There is no drag force on an object falling in a vacuum.
No, friction can occur between any two surfaces in contact, regardless of whether they are both solids. Friction can also occur between a solid and a liquid, a liquid and a liquid, or a solid and a gas.
Sounds seems to echo in an empty room because the sound has only six surfaces to bounce off of. When the sound waves bounce, they bounce right back to the source. However, when there is furniture, pictures, and other objects placed in a room, those surfaces contain just about every different angle, and when sound hits them, they bounce every but back to the source, hence, little to no echo.
no friction applies to all contacting stuffs; air, water, glass, buttcracks. No, friction can be found when two objects of mass touch. Friction can occur between two solid objects, two liquids, and even two gases. It can occur on an global scale, as well as a molecular one. Friction is simply defined as "the resistance that one surface or object encounters when moving over another."
Echoes are named after the phenomenon where sound waves reflect off surfaces and return to the listener. The name is derived from Greek mythology, where Echo was a nymph cursed to only be able to repeat the last words spoken to her. The repetitive nature of echoes led to the term being used to describe reflected sounds.
No, Metroid Prime 2: Echoes is a game that can only be played on the Gamecube and Wii.
Friction occurs between two surfaces in contact with each other. While friction is commonly experienced on Earth due to the presence of solid surfaces, it can also occur in other environments, such as in space where interactions between objects can create friction.
Hook echoes in a radar image are a sign of possible tornadoes.
Yes, in general friction can occur in a vacuum, but the only kind of friction that doesn't occur in a vacuum is, of course, air friction. There is no drag force on an object falling in a vacuum.
Mr. Clean erasers can't do that they can only get stuff off of hard surfaces.
Echoes, or mental traces of sounds, are easier to remember than icons, or mental pictures. This is true because echoes can be held in sensory registers for several seconds, while icons are only held for a fraction of a second
No, friction can occur between any two surfaces in contact, regardless of whether they are both solids. Friction can also occur between a solid and a liquid, a liquid and a liquid, or a solid and a gas.
cube There are a great many solid shapes that have only flat surfaces.
It is hard to answer that question because a tsunami only happens when an earth quake happens near you.
Sounds seems to echo in an empty room because the sound has only six surfaces to bounce off of. When the sound waves bounce, they bounce right back to the source. However, when there is furniture, pictures, and other objects placed in a room, those surfaces contain just about every different angle, and when sound hits them, they bounce every but back to the source, hence, little to no echo.
Obeying the laws of physics, the speed of a tennis ball will increase with hard surfaces, such as cement, and decrease with soft surfaces, such as clay.