10 ๅณใฏใๅฐ้ขใใ้ใใฒ [m/s] ใง้็ดไธๅใใซๆใไธใใๅฐ็ v[m/s]
ใฎใ้ๅบฆv [m/s] ใจๆๅป t [s] ใจใฎ้ขไฟใ่กจใใฆใใใ ๆๅป Os ใฎ
Vo
ใจใใซๆใไธใใใใฎใจใใ้็ดไธๅใใๆญฃใจใใใ ๆฌกใฎๅๅใซ,
ๅฟ
่ฆใชใใฎใซใฏๅไฝใใคใใฆ็ญใใใ ใๆ่ใ
4.0
0
2.0
(1) ๅฐ็ใๆ้ซ็นใซ้ใใๆๅปใๆฑใใใ
t[s]
(2) ๅฐ็ใฎๅ้ๅบฆใฏใใใใใ
-00
(3)ๅณใฎๆ็ท้จใฎ้ข็ฉใฎๅคใๆฑใ (v ใ็จใใๆฐๅคใง), ใใใไฝใ่กจใใใ็ญใใใ
(4) ๅฐ็ใฎๅฐ้ขใใใฎ้ซใใy [m] ใจใใ t=0~4.0sใฎ้ใฎy-tใฐใฉใใๆใใจ, ใฐใฉใใฎๆฆ
ๅฝขใฏใฉใฎใใใซใชใใใ ๆใ้ฉใใใใฎใๆฌกใฎใข~ใชใใ้ธใณ, ่จๅทใง็ญใใใ
ใค
ใข
ใฆ
YA
ใช
I
y
hh kh A
(5) ๆๅป OS ใใ 3.0sใพใงใฎๅฐ็ใฎ็งปๅ่ท้ขใ(vใ็จใใๆฐๅคใง)ๆฑใใใ
(6) ๅฐ็ใๅฐ้ขใซๆปใฃใฆใใๆๅปใๆฑใใใ