Recent content by VoNi

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    Free Fall Problem: How to Calculate Time in Air for a Thrown Ball?

    Free fall problem, Help!? Homework Statement Hi, I am having trouble figuring out this problem: A ball is thrown directly upward with an initial velocity of 10 m/s. If the ball starts at an initial height of 2.3 m, how long is the ball in the air? Ignore air drag. Homework Equations...
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    Normal force between blocks in a three-block system pushed by 103 N

    Thank you SO much! that was very helpful! and the normal force, is 40.8 N. Thanks for taking the time to help me out! =)
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    Normal force between blocks in a three-block system pushed by 103 N

    Physics HW help!? Normal Force between two objects? Hi, I've had trouble trying to gigure out this problem! I would really appreciate the help! The Problem: Three blocks rest on a frictionless, horizontal table (see figure below), with m1 = 7 kg and m3 = 12 kg. A horizontal force F = 103...
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