When 150 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 × 10^2 J (3) 3.0 × 10^2 J (2) 2.0 × 10^2 J (4) 2.3 × 10^3 J
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When 150 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 × 10^2 J (3) 3.0 × 10^2 J
(2) 2.0 × 10^2 J (4) 2.3 × 10^3 J
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