. m = 0,5 - 䳺 F = 50sin(pt) + 4, - a = 15o . xOy, . 2.7, = 10, b = 2.
. 2.7
: Vox = 10/, Voy = =2/.
: x(t), y(t), V(t), a(t ). - V(t), a(t) y(x). t = 3c .
. Ox Oy.
, ,
,
.
ϳ -
, (2.1)
. (2.2)
(2.1). ,
,
. (2.3)
,
.
ϳ
. (2.4)
(2.3) (2.4) :
x = a = 10, Vx = Vox = 10/ t = 0.
1 2
, .
(2.2). ,
.
. (2.5)
,
,
. (2.6)
(2.5) (2.6)
y = b = 2, Vy = Voy = 2/,
C3 4 :
, .
1, 2, 3 4
(2.3) (2.5)
,
(2.7)
.
(2.4) (2.6)
,
(2.8)
.
(2.7)
(2.9)
(2.1) (2.2) , ,
. (2.10)
(2.1), (2.2), (2.7), (2.8) (2.9), (2.10) EXEL 0,25 t. 2.2.
, . . 2.8 y(x), . 2.9 2.10 V(t) a(t).
2.2
t | x | y | Vx | Vy | V | ax | ay | a |
3,18 | 10,493 | 1,93 | -19,08 | 19,18 | ||||
0,5 | 16,636 | -4,424 | 18,649 | -4,3116 | 19,141 | 26,08 | -12,63 | 28,98 |
28,651 | -2,3206 | 27,31 | -11,8 | 29,75 | 1,968 | -19,07 | 19,17 | |
1,5 | 41,156 | -4,966 | 20,603 | -23,385 | 31,167 | -22,22 | -25,53 | 33,85 |
49,248 | -25,679 | 13,86 | -34,98 | 37,626 | 1,853 | -19,1 | 19,19 | |
2,5 | 57,806 | -51,204 | 22,484 | -42,478 | 48,062 | 26,08 | -12,63 | 28,98 |
71,743 | -68,202 | 31,17 | -49,96 | 58,886 | 2,045 | -19,05 | 19,16 | |
3,5 | 86,186 | -89,906 | 24,488 | -61,539 | 66,232 | -22,22 | -25,53 | 33,85 |
96,216 | -129,68 | 17,72 | -73,14 | 75,256 | 1,776 | -19,12 | 19,2 | |
4,5 | 106,7 | -174,3 | 26,32 | -80,645 | 84,831 | 26,08 | -12,63 | 28,98 |
122,56 | -210,4 | 35,03 | -88,12 | 94,827 | 2,122 | -19,03 | 19,15 | |
5,5 | 138,94 | -251,17 | 28,372 | -99,692 | 103,65 | -22,22 | -25,53 | 33,84 |
150,9 | -310 | 21,58 | -111,3 | 113,4 | 1,7 | -19,1 | 19,2 | |
6,5 | 163,31 | -373,72 | 30,155 | -118,81 | 122,58 | 26,08 | -12,63 | 28,98 |
181,09 | -428,92 | 38,89 | -126,28 | 132,13 | 2,199 | -19,01 | 19,13 | |
7,5 | 199,41 | -488,75 | 32,257 | -137,85 | 141,57 | -22,22 | -25,53 | 33,84 |
213,31 | -566,64 | 25,441 | -149,46 | 151,61 | 1,622 | -19,16 | 19,23 |
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.2.8 | |||||||||||
| ..2.8 | ||||||||||
| ..2.9 | ||||||||||
.2.10 | |||||||||||