tmdyson6332 tmdyson6332 02-01-2023 Physics Answered When 200 joules of work is done on a system by an external force of 15 newtons in 20. Seconds, the total energy of that system increases by (1) 1. 5 × 102 J (2) 3. 0 × 102 J (3) 2. 0 × 102 J (4) 2. 3 × 103 J W = ΔK