the work done is W2.

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The work done by an external agent in pulling a spring from a deformation of 10 cm to 15 cm is W1. When pulled, the spring from a deformation of 15 cm to 20 cm, the work done is W2.
02
Oct
The work done by an external agent in pulling a spring from a deformation of 10 cm to 15 cm is W1. When pulled, the spring from a deformation of 15 cm to 20 cm, the work done is W2. the spring from a deformation of 15 cm to 20 cm The work done by [...]
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