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A spiral spring which obeys Hooke's law has an un-stretched length of 20cm. If it...

A spiral spring which obeys Hooke's law has an un-stretched length of 20cm. If it is stretched to 30cm when a mass of 500g is hung from one end, calculate the new length of the spring when a mass of 100g replaces the 500g mass.
(a) 60cm
(b) 35cm
(c) 40cm
(d) 22cm?
In Physics
3 Answers Available
Asked by Saint-Vincent on 9th April, 2020
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995