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phy A pitching machine is programmed to pitch baseballs I mmed to pitch baseball

ID: 1327874 • Letter: P

Question

phy A pitching machine is programmed to pitch baseballs I mmed to pitch baseball s horizontally at a speed of 87 mph. The machine is mounted on a truck ard amed backward. As the truck drives away from you at a speed of 55 mph, the machine shoots a ball toward you. For each of the object pairings listed below, determine the correct relative speed The speed of the The speed of theThe speed of the The of the ball relative pitching machinepitched ball relative relative to the truck to the truck relative to you to you 142 mph 55 mph 87 mph zero 119 mph 32 mph 170 mph

Explanation / Answer

0    142    55     32