Find the vertical component of v with a magnitude of 89.7 feet and a direction angle of 12.8°.?
回答 (3)
2021-04-10 5:21 pm
✔ 最佳答案
Vertical component of v= 89.7 × sin(12.8°) ft
= 19.9 ft
2021-04-10 8:11 pm
Vy = 89.7*sin 12.8 = 19.9 feets
2021-04-10 5:32 pm
r = 89.7sin(12.8) = 19.87ft or 19.9 ft
收錄日期: 2021-04-25 14:38:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20210410085125AAjbKqc