Homework Help: Physics

Posted by Mina on Monday, February 20, 2012 at 10:24pm.

An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg.
(a) What is the net force acting upon the ball?
magnitude 1 N
direction 2 ---Select--- upward downward

(b) What is the acceleration of the ball?
magnitude 3 m/s2
direction 4 ---Select--- upward downward

Physics - J, Monday, October 15, 2012 at 6:41pm
(b) What is the acceleration of the ball if an upward force of 64 N is applied?

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