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Physics 18 Online
OpenStudy (anonymous):

A ball is held in a person's hand. (a) Identify all the external forces acting on the ball and the reaction for to each. (b) If the ball is dropped, what is the force exerted on it while it is fallin

OpenStudy (shamim):

a) Weight of the ball=mg is acting on the ball along downward

OpenStudy (shamim):

Ur hand acting a force equal to mg on the ball upward

OpenStudy (shamim):

U know every action has an equal n oposit reaction

OpenStudy (shamim):

Ball is acting a force mg on ur hand and ur hand is acting equal force mg on the ball. Both forces r oposit too. Right?

OpenStudy (shamim):

Response plz!!!!!!

OpenStudy (ookawaiioo):

^ LOL

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