Okay, i can't figure this out, can anyone help me? here is the problem: A 75 kg box slides down a 25.0 degree ramp with an acceleration of 3.60 m/s squared. a. find mew k between the box and the ramp. b. what acceleration would a 175 kg box have on this ramp? so i got this basic info: m=75 kg a=3.60 m/s squared Force of Gravity= 735.75 N (75 x 9.81) Theta (angle)= 25 Net Force of Gravity= 270 N but i have no clue what to do with it all. can someone please help me tonight?