Danny kicks a ball at 5m/s at an angle of 20 degree above the horizontal and luke, who is standing north of danny, catches it. what direction is the ball's acceleration when it is at the apex ( top of its path ).
b) when the ball is halfway to the top of its path, what direction is its acceleration

you so much

Ireally need this answer sombody fast fast

How to calculate voltage drop in a series circuit

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