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Hi teacher, from which part of the spring did you measure 2.2 cm for the initial length? Thank you.
initial length means the length of the spring without any force, so it's the spring's normal length before getting extended
Hi teacher, from which part of the spring did you measure 2.2 cm for the initial length? Thank you.
initial length means the length of the spring without any force, so it's the spring's normal length before getting extended