1.15 know and use the relationship between unbalanced force, mass and acceleration
Balanced and Unbalanced force: When a force acting on an object is equal to the force opposing the object the forces are “balanced.”In this case the object will not move. If a force acting on an object is “NOT” equal to the force opposing, then the object the forces are “unbalanced.” In this case the object will move to the direction at which force is acting higher.
Force= mass x acceleration
In equation, F=ma (where, m=mass and a=acceleration)
F α a
Force is directly proportional to acceleration. If force increases acceleration increases.