Physics, 06.11.2019 09:31 AnimeGurlBYah
A2 kg mass is attached to a vertical spring and the spring stretches 15 cm from its original relaxed position.
what is the k value of the spring?
a. 130.7 n/m
b. 9.8 n/m
c. 1.307 n/m
d. 147 n/m
e. 220.5 n/m
i know it's a but i need to know why ( in advance)
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