Useful Equations dy v= v + at EF = ma dr T+ 1 dur dvy d= 1+ de v/ = v/ + 2a(x - x) 1 1. (5 pts) Three forces with the given magnitudes act on the F2 m = 4.00 kg mass as shown. Find the magnitude of the 37 acceleration of the mass. Neglect gravity. 37 F, = 10.ON F, = 20.ON F, = 10.ON F