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As a 10 kilogram mass on the end of a spring passes through its equilibrium position, the kinetic energy of the mass is 20 joules. The speed of the mass is:

a) 2.0 meters per second

b) 4.0 meters per second

c) 5.0 meters per second

d) 6.3 meters per second

Ans:

2.0 meters per second is the speed of the mass.

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  • Category:- Physics
  • Reference No.:- M9549806

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