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Q A 10.00-kg squid initially at rest with .50 kg of seawater in its mouth, total...

Q A 10.00-kg squid initially at rest with .50 kg of seawater in its mouth, total mass being 10.50 kg, ejects the seawater at a velocity of 15.0 m/s.

Calculate its recoil velocity, and let the math clearly show the

•        (A) magnitude ?

•        (B) direction

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