HUKUM KEKEKALAN ENERGI
IRMINA SENDANG DATUR, M.Pd
What are the two main forms of energy?
Qu est ion
There are two main forms of energy— potential and
kinetic energy. Potential energy is stored energy
while kinetic energy is moving energy.
FORMS OF ENERGY
ENERGI POTENSIAL DAN ENERGI KINETIK
If an object is stationary, it has stored energy called
potential energy. You can think of this type of energy
as the "potential" of the object to do work.
POTENTIAL ENERGY
EXAMPLES OF POTENTIAL ENERGY
a stretched bow
a golf ball sitting on a tee
a hockey puck sitting on the ice
What are other
examples of objects that have potential
energy?
Qu est ion
KINETIC ENERGY
If an object is moving, it has kinetic energy. Kinetic energy
is the energy that an object possesses due to its motion. If
the object moves faster, it has more kinetic energy.
EXAMPLES OF KINETIC ENERGY
a basketball
thrown in the air
a bicycle in motion
a moving volleyball during a game
What are other
examples of objects that have kinetic
energy?
Qu est ion
CLASS
DISCUSSION CLASS
DISCUSSION
BAGAIMANA?
SUDAH PAHAM
KAH?
ANY ANY
QUESTION?
QUESTION?
TUGAS
POSITIVE FEELINGS POSITIVE FEELINGS
You can feel...
Happy
Calm
Pleased
Excited Satisfied Relax
Grateful Loved
