19.
A body is moving on a circle of radius 80 m with a seed 20 m/s which is decreasing at the rate
5 m/s2 at an instant. The angle made by its acceleration with its velocity is
(1) 45°
(2) 90°
(3) 135°
(4) 0°
Answers
Answered by
1
Answer:
135°
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Answered by
0
Answer:
135 degree hai sahi answer
Explanation:
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