While two forces act on it, a particle is to move at the constant velocity v = (2.69 m/s)ị - (-3.57 m/s)ſ. One of the forces is 2 1 = (2.51 N)î +(-5.45 N). What is the other force? Number i Units
The acceleration of the particle is 0 because the velocity is constant, if the accelaration is 0 the net force is 0 (Newton's second law), so, the second force is minus first force.