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10 questions from this quiz
Perpendicular and parallel to surface
Perpendicular to the surface
It remains unchanged
v⊥=−eu⊥v_\perp = -e u_\perpv⊥=−eu⊥
0≤e≤10 \leq e \leq 10≤e≤1
12m(1−e2)u⊥2\frac{1}{2}m(1 - e^2)u_\perp^221m(1−e2)u⊥2
Only the perpendicular component
It reverses direction
−3-3−3 ms⁻¹
No impulse acts in that direction
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