Acceleration
Speeding Up
Deceleration
Slowing down
Displacement
the distance and direction from the start to the end point
Directly proportional
A relationship whereby when one number increases , the other increases at the same rate.
Elastic deformation
When an object stretches or compresses but will return to its original shape and size once any force used to deform it is removed.
Inelastic Deformation
This happens when a material is squashed or compressed and will not return to its original shape and size when the forces are removed.
Moment
the turning effect of a force
Pressure
Force applied per unit area (measured in pascals)
Resultant force
The sum of all forces or overall force acting on an object
Scalar
a quantity that has only magnitude and no direction, such as mass or temperature.
Terminal velocity
The velocity reached when an object us falling under gravity and the forces are unbalanced.
Upthrust
The upward force that a fluid exerts on a body floating in it.
Vector
A quantity the has both magnitude and direction, such as velocity or force.
Velocity
The speed and direction of an object.
Weight
The downward force due to gravitational force.
F = K * E
Force = spring constant * extension
A = (V - U) / T
Acceleration = (final velocity - initial velocity) / time
F = M * A
Force = Mass * Acceleration
M = F * D
Moment of a force = Force * Distance
W = F * S
Work done = Force * Distance
W = M * G
Weight = Mass * Gravitational field strength
P = M * G
Momentum = Mass * Velocity field strength