Asked by Tonia

Aspring 20cmlong is streatched to 25cm by a load of 50Nwhat will be itslength when streatched by 100Nassuming that the..
Answered by John
50 N/25 cm = 100 N/?? cm

50 cm stretch + 20 cm = 70 cm
Answered by DrBob222
John, are you sure about this?
Answered by Damon
stretches 5 with 50 N so stretches 10 with 100 N
20 + 10 = 30
Answered by Henry
k = 50N/(25-20)cm = 10N/cm.
L = 20 + (1cm/10N * 100N) = 30 cm.
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