A constant force of 5N acts for 5s on a mass of 5kg initially at rest. Calculate the final momentum of the mass.
A stone is released from a height of 80m above the ground. Calculate its velocity just before it strikes the ground. (g = 10ms\(^{-2}\))
Which of the following motions will be produced by a pair of equal, opposite and non-collinear parallel forces acting on a body?