alleryA projectile's horizontal motion has:
AUpward acceleration
BNo acceleration
CAcceleration of g
DRising acceleration
Answer & Solution
Correct answer: B. No acceleration
1. Gravity acts only vertically.
2. Nothing acts horizontally when air is ignored.
3. So the horizontal motion has no acceleration.
_Source: syllabus Physics Part I, Chapter 4, Motion in a Plane._
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