The work done by a variable force was measured with multi functional experimental provision. The error analysis revealed that the experimental result is coincident with the theoretical result.
用研制的变力作功测量仪对变力作功进行了实际测量，误差分析表明测量结果与理论结果吻合得较好。
The work done by a variable force was measured with multi functional experimental provision. The error analysis revealed that the experimental result is coincident with the theoretical result.
用研制的变力作功测量仪对变力作功进行了实际测量，误差分析表明测量结果与理论结果吻合得较好。
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