A ball in a fast stream of water from a tap is pulled into the stream. This is because:

  1. the ball becomes lighter
  2. gravity reverses
  3. the fast water has lower pressure than the still air around
  4. water is sticky only
Answer

C) the fast water has lower pressure than the still air around

Bernoulli effect. SLO P-11-B-39 · Application

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise