Assertion: roller coaster's energy | /r/HasProperty | equal
Facets:
value: to one-half
type: OTHER
value: to the object's
type: OTHER
Source sentences:
text: Gravitational potential energy is the energy that an object has because of its height and is equal to the object's mass multiplied by its height multiplied by the gravitational constant (PE = mgh).
text: Kinetic energy is energy an object has because of its motion and is equal to one-half multiplied by the mass of an object multiplied by its velocity squared (KE = 1/2 mv2).