A particle is projected vertically upwards with a velocity u from a point O. When it…
Physics · JEE Advanced · NTA Exams — Kinematics
A particle is projected vertically upwards with a velocity u from a point O. When it returns to the point of projection:
- its average velocity is zero
- its displacement is zero
- its average speed is u/2
- its average speed is u
Answer
(A) its average velocity is zero, (B) its displacement is zero, (C) its average speed is u/2
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