89

7HVW\VSUDZG]DMÈFH

*UXSD%

Test

$VWURQRPLDLbJUDZLWDFMD

:]DGDQLDFKļL ZVWDZNU]\ĝ\NZNZDGUDFLNRERNZ\EUDQHM

RGSRZLHG]L

1

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D]PQLHMV]DÊSUÚGNRĂÊ
ESRUXV]DÊVLÚSRRNUÚJX
FSRUXV]DÊVLÚSRSDUDEROL
G]ZLÚNV]DÊSUÚGNRĂÊ

2

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ZSURVWSURSRUFMRQDOQDGR

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FLORF]\QXPDVREXFLDï
GRGOHJïRĂFLPLÚG]\LFKĂURGNDPL

3

S:bUXFKXVDPRFKRGXQD]DNUÚFLHIXQNFMÚVLï\GRĂURGNRZHMVSHïQLD

DVLïDJUDZLWDFMLG]LDïDMÈFDQDVDPRFKöG
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FVLïDFLÈJXVLOQLND
GVLïDWDUFLDNöïRbSRGïRĝH

4

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F]RVWDÊZ\VWU]HORQ\]=LHPL],SUÚGNRĂFLÈNRVPLF]QÈ
GZ\NRQDÊMHGHQREUöWGRRNRïD=LHPLZFLÈJXJRG]LQ

5

S2NUHVRELHJXVHNXQGRZHMZVND]öZNLWUDG\F\MQHJR]HJDUNDUÚF]QHJR

DWRVHNXQGD
EWRVHNXQG
FWRPLQXW
GMHVW]DOHĝQ\RGMHMGïXJRĂFL

6

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P
s

2

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D1

E1

F1

G1

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NODVDGDWD

90

7HVW\VSUDZG]DMÈFH

*UXSD%

7

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FLÈJDQLDW\FKFLDï

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F]PDODïDE\GZDUD]\
GQLH]PLHQLïDE\ZDUWRĂFL



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SU]\SRZLHU]FKQLMHVWUöZQHJ

W

6DWHOLWD

SRUXV]DMÈF\VLÚZRNöïWHMSODQHW\SRRUELFLHRGOHJïHM

RbRRGSRZLHU]FKQLPDSUÚGNRĂÊvRNUHĂORQÈZ]RUHP

a) v =

√

J

W

R

3

.

b) v =

√

2

J

W

R

3

.

Fv =

√

3

J

W

R

.

d) v = 3

√

J

W

R

.



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NP

K

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D

REU

s

.

b) 12

REU

s

.

F

REU

s

.

d) 6

REU

s

.

11

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WDFKĂZLHWOQ\FK

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d =

1

γ

ĵ

12

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3URPLHñ0DUVDNP
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23

kg