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6 Oct 2020
A certain spring that obeys Hooke's law is stretched by an external agent. The work done in stretching the spring by 10 cm is 4 J. How much additional work is required to stretch the spring an additional 10 cm?
(a) 2 J
(b) 4 J
(c) 8 J
(d) 12 J
(e) 16 J
A certain spring that obeys Hooke's law is stretched by an external agent. The work done in stretching the spring by 10 cm is 4 J. How much additional work is required to stretch the spring an additional 10 cm?
(a) 2 J
(b) 4 J
(c) 8 J
(d) 12 J
(e) 16 J
KathLv10
29 Nov 2020
