P3 - The energy of games and theme rides Flashcards
1
Q
What does GPE stand for?
A
Gravitational potential energy.
2
Q
What does GPE depend on?
A
- the mass of the object
- the height
3
Q
What is the formula for GPE?
A
GPE = mass x height x gravity GPE = mgh
4
Q
What happens to the kinetic energy if GPE doubles?
A
It also doubles.
5
Q
What happens to KE if mass doubles?
A
It doubles.
6
Q
What happens to KE if speed doubles?
A
It quadruples.
