College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 25

In a football game, a lineman usually has more mass than a running back. (a) Will a lineman always have greater linear momentum than a running back Why (b) Who has greater linear momentum, a 75-kg running back running at 8.5 m/s or a 120-kg lineman moving at 5.0 m/s