, . , . .

.

()

() .

, .

llll ( )

M=F . llll

, o , .

, ( F1)

, ( llll - ),

, .

M. -

( N m ).

, , , , .

, . , , .

( - ), . , (.) .

,

F

llll

F1

, : , .

:

( ) - , . .

F1D1 = F2D2

( ) - , ,

. ( ).

m,

I = m . r

2

, ,

( r ). kgm2

( ) . To .

: L = p . r = mv

. r

( ) (

r m

r

v

m

). kgm2/s ( ).

.

.

, .

v = s/t = /t

a = v/t = /t

v = v0 +at = 0 + t

S = v0t + at2/2 = 0 t + t

2/2

v2 v0

2 = 2as

2 - 0

2 = 2

p = m v L = I

a = F/m = M/ I

F = m a M = I

F = p/t M = L/t

s

v

a

F M

p L

m I