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Mathematics, 06.07.2021 17:00 ghari112345

The force "F" applied on a spring and its extension "x" is given by the relation F = - k*x where "k" is the constant of proportionality. Find "k" if a force of 10 Newtons produces an extension of 5 cm.

A. - 50 N/cm
B. 0.5 N/cm
C. - 20 N/cm
D. - 2 N/cm

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