Recent content by physics131

A 0.26 kg particle moves in an xy plane according to x(t) = - 10 + 2 t - 3 t3(t cubed) and y(t) = 29 + 3 t - 4 t2 (t squared), with x and y in meters and t in seconds. At t = 2.0 s, what are (a) the magnitude and (b) the angle (within (-180°, 180°] interval relative to the positive direction of...

I only have really started physics and I need help with this problem for homework.Any help is much appreciated! A football is kicked from the floor in a 7.00 m high sports hall with an initial speed of 20.0 m/s. What is the maximum horizontal distance it can fly without touching the...