I = Δmv = mv₁ - mv₂
m = 0.25 kg
v₁ = 5 m/s
v₂ = - 30 m/s
The problem was too big to type in my phone.
I hope my answer is readable.
P.S After the collision P is also moving in the same direction as Q.
It would be rock by erosion bc the rocks erode to form a volcano
<em>T</em><em>he great size or extent of something.
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