Ace Work Physics Formulas

These formulas show that work is the energy associated with the action of a force so work subsequently possesses the physical dimensions and units of energy.

Work physics formulas. You can measure the work you do as positive negative or zero. Thus the work done can be calculated by the formula If the displacement is not in the direction of force and it is making an angle with the direction of force then work can be written as. W is positive when expanding and negative contracts because of.

Parallelforce Work is done when a force is applied to an. Work Force distance. Power P av W t.

Where F is the force applied. Work in physics occurs when a force acts on an object to move it some distance from the start point also called displacement. If the force and movement are in the same direction than the angle is equal to 0 radians or 0.

W work is work done by system. W F D cos Θ where W is the amount of work F is the vector of force D is the magnitude of displacement and Θ is the angle between the vector of force and the vector of displacement. Often when one understands that the theories thoroughly we see that they can easily discover the relation between the quantities by which they can construct the formulas that generally derive it and learning for them will be simple.

The cosine of zero is. Mathematically the above statement is expressed as follows. W F cos θ d F.

X cm P Px i m i m i. Centre of Mass and Collision Centre of mass. The units of work are Joules J where 1 J 1 Nm 1 kgm 2 s 2.