A spring of mass 50 g was stretched to a certain length. After a 20 g mass was added to it, it stretches 7 cm extra. Calculate the elastic constant of the spring.
University of Ilorin PHY101 2020 past question
- 2.8 N/m
- 5.6 N/m
- 11.2 N/m
- 1.4 N/m
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