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A 5-kg fish swimming at a speed of 1 m/s swallows an absent-minded 1-kg fish at rest. The speed of the larger fish after lunch is
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31 votes
31 votes
A 5-kg fish swimming at a speed of 1 m/s swallows an absent-minded 1-kg fish at rest. The speed of the larger fish after lunch is

User Len Joseph
by
2.1k points

1 Answer

21 votes
21 votes

Answer:

Step-by-step explanation:

So:

(

5

⋅

1

)

+

(

1

⋅

−

4

)

=

(

5

+

1

)

v

5

−

4

=

6

v

v

=

1

6

=

0.17

m

s

A 5-kg fish swimming at a speed of 1 m/s swallows an absent-minded 1-kg fish at rest-example-1
User Vladimir Tsukanov
by
2.8k points
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