The hammer throw is a track-and-field event in which a 7.3 kg ball (the “hammer”), starting from rest, is whirled around in a circle sev- eral times and released. it then moves upward on the familiar curving path of projectile motion. in one throw, the hammer is given a speed of 29 m/s. for comparison, a .22 caliber bullet has a mass of 2.6 g and, start- ing from rest, exits the barrel of a gun at a speed of 410 m/s. determine the work done to launch the motion of (a) the hammer and (b) the bullet.