Question a 1000-kg whale swims horizontally to the right at, Ask an Expert

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Question: A 1000-kg whale swims horizontally to the right at a speed of 6.0 m/s. It suddenly collides directly with a stationary seal of mass 200 kg. The seal grabs onto the whale and holds fast.

Part A: What is the momentum of these two sea creatures just after their collision?

I need help to solve the following question. You can neglect any drag effects of the water during the collision.

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