Recent content by Adanne

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    Light and Sound Waves: Can You See Through Walls?

    I would really appreciate some help with this.
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    Light and Sound Waves: Can You See Through Walls?

    waves We are doing that too... I do not really understand it that well though. Can someone help me with this though? A person lying on an air mattress in the ocean rises and falls through one complete cycle every 5.5 seconds. The crests of the wave causing the motion are 19.0 m apart...
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    Where is the 5.50 N force applied along the meter stick?

    sorry about that, but I figured out the problem on my own and the other question i had too.
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    Where is the 5.50 N force applied along the meter stick?

    One end of a meter stick is pinned to a table, so the stick can rotate freely in a plane parallel to the tabletop. Two forces, both parallel to the tabletop, are applied to the stick in such a way that the net torque is zero. One force has a magnitude of 1.90 N and is applied perpendicular to...
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