A particle of mass 3 kg is acted on by forces (3i−4j)(3\mathbf{i}-4\mathbf{j})(3i−4j) N and (−6i+8j)(-6\mathbf{i}+8\mathbf{j})(−6i+8j) N.
Find the resultant force acting on the particle.
Find the acceleration of the particle.
Find the magnitude of the acceleration.