FORCES WHICH ARE ACTING IN THE SYSTEM
AIRFLOW IN THE FUNNEL
AIRFLOW IN THE FUNNEL
AIRFLOW IN THE FUNNEL
PICKING UP CONDITION
VELOCITY & MASS OF THE BALL
VELOCITY & DIAMETER OF THE BALL
VELOCITY & CONE ANGLE
17.85M
Category: physicsphysics
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Funnel and ball

1.

Problem №4
FUNNEL AND BALL
A light ball (e.g. ping-pong ball) can be picked
up with a funnel by blowing air through it.
Explain the phenomenon and investigate the
relevant parameters.
TEAM
RUSSIA
СУНЦ
УрФУ
–1
Vladimir Fokin as a reporter

2.

Problem statement
A light ball (e.g. ping-pong ball) can be picked up with a funnel by blowing air through it.
Explain the phenomenon and investigate the relevant parameters.
Phenomenon
picking up
Relevant parameters
holding
Diameter of a nozzle, DN
Velocity of an air flow, v
Mass of a ball, m
Diameter of a ball, d
Cone angle,
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