A.1:3:5 | B.1:4:9 |
C.1:![]() ![]() | D.1: (![]() ![]() ![]() |
A.此物体的末速度一定等于初速度的0.6倍 |
B.此物体任意1 s的初速度一定比前1 s末的速度大0.6 m/s |
C.此物体在每1 s内的速度变化为0.6 m/s |
D.此物体在任意1 s内的末速度一定比初速度大0.6 m/s |
A.3m/s,0.5m/s2 | B.5m/s,3m/s2 | C.5m/s,6m/s2 | D.5m/s,1.5m/s2 |
A.36m | B.60m | C.120m | D.360m |
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