A Hooke's law spring is compressed 14.6 cm from equilibrium, and the potential energy stored is 76.0 J. What compression (as measured from equilibrium) would result in 100 J being stored in this case?
a. 11.8 cm
b. 16.7 cm
c. 43.8 cm
d. 33.5 cm
e. No answer is correct.
b
You might also like to view...
Microwaves have ________ wavelengths and ________ energies compared to the visual band
a. shorter, higher b. longer, lower c. shorter, lower d. longer, higher
After two half-lives have gone by, what fraction of the original sample of a radionuclide remains?
a. 1/8 b. 1/4 c. 1/3 d. None of these
Hydrostatic equilibrium is the balance between ________ of a star and ________.
A. the size; energy production B. the internal pressure; gravity C. hydrogen fusion; temperature D. the internal pressure; energy production
P-waves travel faster through the inner core than the outer core because the inner core is
A) hotter than the outer core. B) the same as the outer core. C) rock. D) solid.