ENERGY TRANSFER AND TRANSFORMATION Flashcards
1
Q
- what is kinetic energy
- what does the amount of kinetic energy an object has rely on (2)
A
-it is the energy of a moving object
- it relies on the mass and speed of the object
2
Q
what is the relation between mass and speed (kinetic )
A
If mass doubles the speed quadroples
x4
3
Q
what is potential energy
what can It do
A
- the energy that an object has because of its position or structure
- Gives objects the capacity to make things happen
4
Q
what is the other name for potential energy
A
- stored energy
5
Q
- what is it called when an object is positioned above the ground
- the greater the mass
A
- GPE = gravitational potential energy
- the greater the GPE
6
Q
what is the formula for energy calculations and the measurements for each
A
Ek= 1/2 mv2
(J) = 1/2 (kg)(m/s)2
7
Q
A