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5 votes
A woman of mass 44 kg jumps off the bow of

a 49 kg canoe that is intially at rest.
If her velocity is 2.5 m/s to the right, what
is the velocity of the canoe after she jumps?
Answer in units of m/sˆı.

User Keugels
by
6.2k points

1 Answer

6 votes

Answer:

2.2 m/s to the left

Step-by-step explanation:

Momentum is conserved, so:

m₁ u₁ + m₂ u₂ = m₁ v₁ + m₂ v₂

0 = (44 kg) (2.5 m/s) + (49 kg) v

v = -2.2 m/s

User The Coding Wombat
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5.7k points