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A.
(1) ŒüS—ÍF72 NAd—Í‚Ì2.4”{
(2) ‘¬‚³F7.07 m/s
(3) ŒüS—ÍF160 NAÃŽ~–€ŽCŒW”F0.32

B.
‘¬‚³F1.jpg
ŽüŠúF3.jpg

C. ‘æ‚TÍA–â‘è‚S‚S
112 N

D. ‘æ‚TÍA–â‘è‚S‚V
37.8 N

E. ‘æ5ÍA–â‘è‚V‚O
(a) 1.02 m/s2
(b) ƒuƒƒbƒN‚PF2.04 NAƒuƒƒbƒN‚QF3.06 NAƒuƒƒbƒN‚RF4.08 N
(c) ‚P‚QŠÔF14 NA‚Q‚RŠÔF8 N

F. ‘æ5ÍA–â‘è‚S‚Q
(a) 3.57 m/s2
(b) 26.7 N
(c) 7.14 m/s

–â‘è‚T‚T
(a) —ª
(b) ’£—ÍF16.7 NA‰Á‘¬“xF0.687 m/s2

–â‘è‚V‚U
(a) 600 N
(b) 1100 N
(c) —ª