‰‰K‰ð“ši•¨—Šw‚PEƒoƒCƒIBj@
ƒ‚TŒŽ ‚Q“úi–Øj„
‚PB
(1) v = dx/dt = 4t + 3 (m/s)
(2) a = d2x/dt2 = dv/dt = 4 (m/s2)
(3) x = 4 (m)Cv = 3 (m/s)Ca = 4 (m/s2)
(4) x = 234 (m)Cv = 43 (m/s)Ca = 4 (m/s2)
‚QB@
(1) a = 2 (m/s2)
(2) v = 2t (m/s)
(3) x = t2 (m)
‚RB
(1) x=gt2/2‚ÉCx=10(m)‚ð‘ã“ü‚µ‚ÄCtà1.43(s)
(2) ‚±‚ê‚ðCv=gt‚É‘ã“ü‚µ‚ÄCv=14(m/s)
‚SB
(1) tm=v0/gà1.02(s)
(2) xm=v02/2gà5.1(m)
(3) tf=2v0/gà2.04(s)
(4) vf=-v0=-10(m/s)