Question

A.
147. In 1.0 s, a particle goes from point A to
point B, moving in a semicircle of radius
1.0 m. The magnitude of the average velocity
of the particle is
(a) 3.14 ms -1
(b) 2.0 ms -1
(c) 1.0 m s-1
(d) zero
​

Answer 1

Answer:

Explanation:

average velocity=displacement/time

2r/t=2/1=2m/s