Page 17 - MEDIFLIPBOOKWO

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4 ) M a s s a s e b u a h b e n d a 4 k g d i b e r i g a y a 1 0

N h i n g g a b e n d a y a n g s e m u l a d i a m l a l u

b e r g e r a k d e n g a n k e c e p a t a n 2 m / s . b e s a r n y a

m o m e n t u m y a n g d i m i l i k i b e n d a t e r s e b u t

a d a l a h … .

A . 2 N s

B . 4 N s

C . 8 N s

D . 2 0 N s

E . 4 0 N s

5 ) F(N)

10

-10 1 2 3 4

S e b u a h b e n d a b e r m a s s a 2 k g b e r g e r a k

m e n d a t a r ( s u m b u x ) d e n g a n k e c e p a t a n a w a l

3 , 5 m / s , b e n d a d i b e r i g a y a m e n d a t a r F X

s e p e r t i p a d a g r a f i . T e n t u k a n i m p u l s g a y a

y a n g d i a l a m i b e n d a d a r i t = 0 s a m p a i t = 4

s

A . 1 0 N s

B . 1 5 N s

C . 2 0 N s

D . 2 5 N s

E . 3 0 N s

6 ) D a r i g a m b a r d i a t a s . T e n t u k a n k e c e p a t a n

b e n d a p a d a s a a t t = 4 s

A . 2 m / s

B . 7 m / s

C . 1 1 m / s

D . 2 5 m / s

E . 2 2 m / s