Question

16. An object is projected from ground with speed
20 m/s at angle 30° with horizontal. Its centripetal
acceleration one second after the projection is
[Take g = 10 m/s?]
(1) 10 m/s2
(2) Zero
(3) 5 m/s2
(4) 12 m/s2
​

Answer 1

Answer:

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