Calculator Periodic Table Question 4 of 17 Sapling Learning A unstretched spring

Question

Calculator Periodic Table Question 4 of 17 Sapling Learning A unstretched spring hangs from the ceiling with a length of 0.69 m. A 9.1-kg block is hung from the and the spring stretches to be 0.96 m long. How long will the spring be if a 2.5-kg block is hung from the spring? For both cases, all vibrations of the spring are allowed to settle down bef made. ore any measurements are Number 0.69 m | - 0.96 m 25 kg 9.1 kp Ext Previous ® Gliti up.yan, Saulin @Check Answer 0 Next Hint tetess of usecontact us

Explanation / Answer

F = kx, so

(x/F)_a = (x/F)_b

(0.96 - 0.69m) / 9.1 = (x - 0.69)m / 2.5

x - 0.69m = 0.0741 m

x = 0.764 m

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