1.

THE_DRIVER_OF_A_THREE_WHEELER_WITH_A_SPEED_OF_36KM/H_SEES_A_CHILD_IN_THE_MIDDLE_OF_THE_ROAD_AND_BRINGS_HIS_VEHICLE_TO_REST_IN_4S_JUST_IN_TIME_TO_SAVE_THE_CHILD._WHAT_IS_THE_AVERAGE_RETARDING_FORCE_ON_THE_VEHICLE?_THE_MASS_OF_THE_THREE-WHEELER_IS_400KG_AND_THE_MASS_OF_THE_DRIVER_IS_65KG.?$

A. 116.25 N
B. 2122 N
C. 1162.5 N
D. 212.2 N
Answer» D. 212.2 N


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