Homework Help: Physics

Posted by Hunter on Saturday, May 5, 2012 at 10:56am.

The electric potential energy of an object at point A is known to be 60 J. If it is released from rest at A, it gains 20 J of kinetic energy as it moves to point B. What is its potential energy at B?

Physics - Elena, Sunday, May 6, 2012 at 1:07pm
PE2 = PE1 - KE = 60 - 20 = 40 J.

Answer this Question

Related Questions

Physics - An object moves along the x axis, subject to the potential energy ...
Physics - An object moves along the x axis, subject to the potential energy ...
Physics - A 5.0 µC point charge is moved within an electric field and has ...
Physics - 3. A 5.0 µC point charge is moved within an electric field and ...
Physics - What is the difference between electric force, electric potential ...
Physics - If an object has twice the electric potential of another object, does ...
physics - A proton moves in a constant electric field E from point A to point B...
physics - A proton moves in a constant electric field from point A to point B. ...
physics - the elecric potential at a certain point is space is 12 V. What is the...
Physics - A 5.0 µC point charge is moved within an electric field and has ...

For Further Reading

First Name:
School Subject:
Answer: