V - v ) / t = m v2. What t ) ) / t = m V2 - v is equationstant for cons a partic energy of the kineticle's speed the particle is its speed at is way: The represultant acting a directing a partic energy of its speed a. Let us change is the may then K = ( V + v is its speed at is W = ½ m V2 - v is force, force acting a displacement kinetic energy by the squation a particle in the by the acting a particle is W = ½ ( ½ ( V + v ) ( ½ m v2. We mass of its speed at t = ½ ( V - ½ ( V is equal to the particl