Hard
Question
In 0.1 s, a particle goes from point A to point B, moving in a semicirle (see figure). The magnitude of the average velocity is
  ;
  ;

Options
A.3.14 m/s
B.2.0 m/s
C.1.0 m/s
D.zero
More Physics Questions
A stone is projected horizontally with speed v from a height h above ground. A horizontal wind is blowing in direction o...A body is moving with velocity 30 m/s towards east. After 10 second its velocity becomes 40 m/s towards north. The avera...A body is projected horizontally from the top of a tower with initial velocity 18 ms-1. It hits the ground at angle 45o....A bullet is fired horizontally from a rifle at a distant target. Ignoring the effect of air resistance, which of the fol...The horizontal range and the maximum height of a projectile are equal. The angle of projection of the projectile is...
