Answer:15.66 J
Explanation:
mass of block
Force magnitude=7.5 N
Initial velocity =
Final velocity=
Initial Kinetic Energy=
=
Final Kinetic Energy=
=
Work Done =Final -Initial Kinetic energy=37.714-22.056=15.66 J
Answer:
nope.......................
Answer: In the circuit, the electrons flow from the negative terminal ( high PE ) to the positive terminal ( low PE ). Inside the battery, chemical reactions do work and move electrons from the positive terminal ( low PE ) to the negative terminal ( high PE ).
Explanation: