The pendulum in the diagram below swings from position A to B.
If we don’t consider friction, what happens to the total mechanical energy as the pendulum swings from position A to position B?
(1 point)
Responses
It remains the same
It remains the same
It is not conserved
It is not conserved
It becomes greater.
It becomes greater.
It declines
3 answers
It remains the same.
. Rebecca climbs the ladder of a large water slide, waits her turn at the top, and then slides down the slide into a pool. Which answer best describes the energy changes during her time on the slide?(1 point)
Responses
kinetic → potential → kinetic
kinetic → potential → kinetic
potential → mechanical → kinetic
potential → mechanical → kinetic
kinetic → mechanical → potential
kinetic → mechanical → potential
potential → kinetic → potential
Responses
kinetic → potential → kinetic
kinetic → potential → kinetic
potential → mechanical → kinetic
potential → mechanical → kinetic
kinetic → mechanical → potential
kinetic → mechanical → potential
potential → kinetic → potential
kinetic → potential → kinetic