Please help

Four objects of different mass are placed on 4 different inclined planes, each inclined at a different angle as shown. Ignore friction in all cases. Case 1 Case 2 Case 3 Case 4 m = 2 kg m = 3 kg m = 6 kg m = 12 kg 0 = 10 8 = 30 0 = 15 0 = 20 In which case is net force on the object the largest? [ Select ] In which case is the acceleration of the object the largest? [ Select ]