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  1. particles of gas are widely spread apart, therefore there is a lot of space between them to be compressed .

  2. For compressed gas cylinder as a purified source of gas, it is desirable not to completely...

  3. ...potential energy is the energy stored in an elastic object when it is compressed or stretched, compress and bent . When an arrow is shot...

  4. ...object, dQ = dU (assume no hest lost to the surroundings) 2. Compress an elastic spring: Rapid compression of a spring does produce heat. The...

  5. ...mechanical energy. as there is a spring below it, the spring will be forced to compressed and resulted in gain of the strain energy transferred from the mechanical...

  6. ... a) If restoring force = 3F Let a be the compression 3F = ka a = 3F/k = 3F/(100F) = 0.03m = 3cm therefore, length...

  7. The compressed air inside the engine is heated and expands rapidly. The...fact, a jet engine is a form of gas turbine. It consists of a compressor at the front part which draws air in. Because of the action of the compressor ...

  8. ... are NOT incompressible. They are only hard to compress as compared with gases. For example, the bulk, which is...

  9. ...'s law, the elastic energy stored in a stretched/ compressed spring is kx2/2 where k and x are the spring constant and amount of compression ...

  10. ...vertical spring has k=490 N/m. a)How far does the spring compress if you let go of the block SUDEENLY b)How far does the spring...