5. An object moves along a plane such that its x- and y-coordinates are defined by the functions x(t) = 2t - 3 and y(t) = t^2 - 2, where both are in meters. What is
che distance of the particle from the origin at t = 3 s?

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

In what direction does an applied force move an object

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up