A) S1, S2 and S4
B) S2 and S4
C) S4 only
D) S3 only
Correct Answer: B
Solution :
The resultant velocity of air above the ball will be \[(v+r\omega )\] and below it \[(v-r\omega )\]. So, in accordance with Bernoullis principle pressure above the ball will be less than below it. Due to this difference of pressure an upward force will act on the ball.You need to login to perform this action.
You will be redirected in
3 sec