摘要:
Problem 9.17 Feather in tornado. In this project you will learn to use Newton’s laws and the force model for air resistance in a wind field to address 阅读全文
摘要:
[Elementary Mechanics Using Python-01] Question 5.28 Two masses and a spring. Two particles of m = 0.1 kg are attached with a spring with spring const 阅读全文