Energy
Force
Vector Quantities
C.O.G
Equations
100
Boulder on a mountain.
What is Gravitational Potential Energy?
100
The Sun pulls the planets with this force.
What is gravity?
100
displacement, time and time.
What is acceleration?
100
The C.O.G is always at its geographical centre.
What is a regular shape?
100
F = m a
What is Newton's 2nd Law?
200
A car battery or food in your stomach.
What is Chemical Potential Energy?
200
Contact force that opposes motion.
What is Friction?
200
displacement and time.
What is velocity?
200
It is sometimes called the centre of __________
What is Mass?
200
?= s x t
What is distance?
300
A stretched rubber band.
What is Elastic Potential Energy?
300
When a body A acts on body B, and body B acts back on body A.
What is the reaction Force?
300
mass, displacement and time.
What is momentum?
300
What is an irregular lamina?
300
p = m v
What is momentum?
400
A flying arrow.
What is Kinetic Energy?
400
This causes a change in rest or motion of objects.
What is an applied force?
400
mass, displacement, time and time.
What is Weight?
400
This increases the objects stability.
What is lower the C.O.G?
400
a = (v-u)/t
What is the equation for acceleration?
500
This is the combination of Kinetic and Potential energy in a system.
What is Mechanical Energy?
500
This causes motion.
What are unbalanced forces?
500
distance and direction.
What is displacement?
500
? = total distance travelled/total time taken
What is average speed?