A metallic sphere with a radius of 0.11 m has been charged to +39 V. A particle with mass 2.5 x 10-6 kg and charge-4.4 μC is released from rest at a position that is 0.79 m away from the center of the charged metal sphere. What is the mechanical energy of this system? What will the electric potential energy of this system be when the particle reaches the surface of the sphere? What will the kinetic energy of the particle be when it reaches the surface of the sphere? What will be the speed of this particle when it reaches the surface of the sphere?

A metallic sphere with a radius of 0.11 m has been charged to +39 V. A particle with mass 2.5 x 10-6 kg and charge-4.4 μC is released from rest at a position that is 0.79 m away from the center of the charged metal sphere. What is the mechanical energy of this system? What will the electric potential energy of this system be when the particle reaches the surface of the sphere? What will the kinetic energy of the particle be when it reaches the surface of the sphere? What will be the speed of this particle when it reaches the surface of the sphere?

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Question

A metallic sphere with a radius of 0.11 m has been charged to +39 V.
A particle with mass 2.5 x 10 kg and charge -4.4 µC is released from rest at a position that is
0.79 m away from the center of the charged metal sphere.
What is the mechanical energy of this system?
What will the electric potential energy of this system be when the particle reaches the surface of the
sphere?
What will the kinetic energy of the particle be when it reaches the surface of the sphere?
What will be the speed of this particle when it reaches the surface of the sphere?

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Answer D