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Through which of the following materials will sound travel slowest

Iron
Copper
rubber
steel


Sagot :

Answer:

Rubber at 60m/s

Explanation:

It takes more energy to make large molecules vibrate than it does to make smaller molecules vibrate. Thus, sound will travel at a slower rate in the more dense object if they have the same elastic

properties

Answer:

rubber

Explanation:

Rubber is a material, which can stretch and shrink. It is a polymer. It can be produced from natural sources (e.g. natural rubber) or can be synthesised on an industrial scale. Many things are made from rubber, like gloves, tires, plugs, and masks. A few things can be made only from rubber.