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# elasticity

A spring is shortened to 2 cm by a force of 0.6N
a- Calculate the spring constant of the spring.
b- What length variation produces a piece of iron of 200 $$cm^3$$ volume?
c- What is in this case its final length (p iron = 7800 kg/ $$m^3$$?

Note by Oussama Jaber
3 years, 8 months ago

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