2019-2020
1 v v0 A
BA d
A B
B d/v 0
C
D v0
2
10m/s
0.2s 5m/s2
A15m B12m C10m D8m
3 AB A mB m
. AB
AaA0aBg BaAgaBg
CaA0aB2g DaAgaB2g
4
A
B
C
D
5 h v02v0
A
B
C
D
6 v 2v
A2B4
C D
7 , , m0
M
0 , Ep=-GM
0m
0/r 0( G ), m
, M, ,
