ball point functions on the principle of
a.gravitational force
b.viscosity
c.surface tension
Answers
Answered by
1
Explanation:
The principle behind the working of a ball pen is surface tension and gravity. The ink gets spread over the ball due to surface tension. The flow of ink to the ball is based on the surface tension.
Answered by
0
Answer:
your answer is a gravitational force
Explanation:
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