Newton’s third law
Every action has an equal and opposite reaction.
Acceleration without time
a = (V_f^2 - V_i^2)/2d.
Newton’s second law
F=ma
Newton’s first law
An object at rest stays at rest and an object in motion stays in motion unless acted upon by an outside force
Remember : energy balance
Potential = Spring
Potential = kinetic energy
Etc
Spring energy | work for a spring
1/2kx^2
Potential energy
Mgh
Kinetic energy
1/2mv^2
Position without time
X = (Vf^2-Vi^2)/(2a)