ΘΕΜΑ 15969 Δ Τράπεζα Θεμάτων - Β Λυκείου - Κεφάλαιο 2 Ορμή -...
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Transcript of ΘΕΜΑ 15969 Δ Τράπεζα Θεμάτων - Β Λυκείου - Κεφάλαιο 2 Ορμή -...
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7/24/2019 15969 - - 2 -
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15969
m1= 2 kg 3 s
1 . 2 = 20 m / s. 15 m ,
m2= 3 kg , . :
1. 1 m1,2. m1
, 0,1 s,3. ,4. ,
g = 10 m / s2.
.
1. : mgth 452
1 21
....
.
1111 UKUK 00 11 KU smghmghm /3022
111
2
1111
( )
2.
.
12 ppp
12 ppp 12 ppp
skgmmmp /1001121
, .
t
pF
t
pF NF 1000
.
1p
2p
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3. 2
1
m
, mh 15 .
....:
ghmmm 1221
221
21
21 gh22222 sm /102
...
)()( pp
Vmmm 2121 smmm
mV /4
21
21
4. mh 15 . ....
:
hgmmVmm 212
212
10
hgV2
2
1mh 8,0
: mhhH 8,15
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