Magnitude of the Impulse
A bullet, of mass 20g, traveling at 350 m/s, strikes a steel plate at an angle of 30degrees with the plane of the plate. it ricochets off at the same angle, at a speed of of 320 m/s. What is the magnitude of the impulse that the wall gives to the bullet? a. 300 Ns b. 0.3 Ns c. 0.52 Ns d. 6.7 Ns.