Vocab
A factor that does not change?
What is a constant?
Water well.
What is a pulley
How much force you use over time.
What is work?
Type of energy found in moving objects.
What is kinetic energy?
What is friction?
A screw.
What is a screw?
How much work you do over time.
What is power?
Type of energy stored in objects.
What is potential energy?
Any slope or ramp that makes it easier to lift.
What is an inclined plane?
A bicycle.
What is wheel and axle?
How well you do your work.
What is efficiency?
When is potential energy the highest on a rollercoaster?
What is the top of the hill?
An inclined plane wrapped around a spiral.
What is a screw?
An ax.
What is a wedge?
work/time=?
What is power?
When is kinetic energy the highest on a roller coaster?
What is the bottom of the largest hill?
A rod balanced on a fixed point that can help lift a heavy weight.
What is a lever?
Scissors.
What is a lever?
(Output work/input work) x 100%=?
What is efficiency?
What happens to potential energy as the rollercoaster goes down the hill?
Energy is converted from potential to kinetic energy.