It doesn't matter how much starting horizontal velocity you give Ball A -- it doesn't reach the ground any more quickly, because its horizontal motion vector has nothing to do with its vertical ...

Scalar and vector quantities ... using Newton's laws of motion. Weight is caused by the gravitational effect of a planet attracting an object’s mass. Momentum - Higher - Edexcel Momentum can ...

Isaac Newton's First Law of Motion states, "A body at rest will remain ... The large Σ (the Greek letter sigma) represents the vector sum of all the forces, or the net force, acting on a body.