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A force F = K ( x – x 0 ) acts on a particle (where K is negative constant). If the potential energy ( U ) is taken to be zero at equilibrium position, the graph of U versus x will be

 
A force F = K (x – x0) acts on a particle (where K is negative constant). If the potential energy (U) is taken to be zero at equilibrium position, the graph of U versus x will be

Grade:12th pass

4 Answers

easwer
40 Points
7 years ago
A force F = K (x – x0) acts on a particle (where K is negative constant). If the potential energy (U) is taken to be zero at equilibrium position, the graph of U versus x will be
easwer
40 Points
7 years ago
If the kinetic energy of an object is increased by 60%, then its momentum is increased to x times where x is
easwer
40 Points
7 years ago
 

 

A ball having a mass 1.5 kg is thrown vertically upward from ground with a velocity 20 m/s. It returns to the ground with a speed 18 m/sec. If g = 9.8 m/s2, the work done by air resistance is

 
easwer
40 Points
7 years ago
A ball having a mass 1.5 kg is thrown vertically upward from ground with a velocity 20 m/s. It returns to the ground with a speed 18 m/sec. If g = 9.8 m/s2, the work done by air resistance is

 

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