Answers created by Remi L.

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• What is the mass in kg of a particle traveling at 171 m/s if it has a wavelength of 2.51x10-38m?
  
• Write down the properties of an image formed in a plane mirror?
  
• An object with a mass of #5 kg# is revolving around a point at a distance of #3 m#. If the object is making revolutions at a frequency of #1 Hz#, what is the centripetal force acting on the object?