In an inelastic collision, the total kinetic energy after the interaction can be greater than the initial kinetic energy.
Indicate whether the statement is true or false
Question 2
A negative charge is moved from point A to point B along an equipotential surface. Which of the following statements is true for this case?
A)
The negative charge performs work in moving from point A to point B.
B)
Work is required to move the negative charge from point A to point B.
C)
Work is both required and performed in moving the negative charge from point A to point B.
D)
No work is required to move the negative charge from point A to point B.
E)
Not enough information is given to make a statement about the work involved.
Energy pathways
U.S. Energy Consumption
“New” Renewable Energy Sources
Renewable Energy Sources Globally
The energy budget
Ecosystem Energy Flow and Efficiency