Question

A body is moving on a circle of radius 80 m with a speed 20 m/s which is decreasing at the rate 5 m/s2 at an insta
The angle made by its acceleration with its velocity is
(1) 45°
(2) 90°
(3) 135°
(4) 0°​

Answer 1

Explanation:

hey mate here is your answer

• 1) 45 degree