https://ocw.mit.edu/courses/ids-505j-engineering-economics-and-regulation-of-the-electric-power-sector-spring-2010/resources/mitesd_934s10_hw04/
MITESD_934S10_hw04.pdf | Engineering, Economics and Regulation of the Electric Power Sector |...
This resource contains problem set 4.
https://openlab.citytech.cuny.edu/adv-3d-animation-spring2018-nakamura/2018/02/23/hw04/
HW04 | MECH4800 Adv 3D Animation Spring2018
advanimation