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

تمرين 91

A car accelerates from 80 km/h to 90 km/h, while a moped accelerates from 0 to 20 km/h in twice the time. Which of the following is true: (a) The car has the greater acceleration; (b) the moped has the greater acceleration; or (c) they both have the same magnitude of acceleration