Answer Happy

13. A 1.5 kg box is held 0.2 meter above the floor for 2 minutes. Find the work done in Joules 0.56 1.73 2.94 O nota 14. A 2.0 kg box has a potential energy of 2.0 joules relative to the ground. Find its height in meter Oa) 0.041 0.102 c) 0.146 O d) 0.267 O e) nota