Recent content by labgoggles

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    Solving Rolling Bowling Ball Problem: Motion & Friction

    Thank you! I was able to get the answer using conservation of momentum: rmvi = rmvf + Iω. But what is the deal with rmv, and why wouldn't I use just mv for translational momentum? As in, what is the difference between the two types of momentum in this equation I set up? I know it's correct, but...
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    Solving Rolling Bowling Ball Problem: Motion & Friction

    Hi everyone, this problem involves smooth rolling and translational motion: 1. Homework Statement A bowler throws a bowling ball of radius R= 11 cm along a lane. The ball slides on the lane with initial speed vcom = 8.5 m/s and initial angular speed w0 = 0. The coefficient of kinetic friction...
  3. L

    How High Must the Brass Ball Start to Complete the Loop-the-Loop?

    Thank you so much! I was able to work it out.
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    How High Must the Brass Ball Start to Complete the Loop-the-Loop?

    Hi everyone, I've been working on this problem for a while now, and I was hoping someone here could point me in the right direction. Here goes: 1. Homework Statement A solid brass ball of mass 0.280 g will roll smoothly along a loop-the-loop track when released from rest along the straight...
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