Physics, 01.11.2019 06:31 minasotpen1253
Agymnast with mass 46.0 kg stands on the end of a uniform balance beam as shown. the beam is 5.00 m long and has a mass of 250 kg (excluding the mass of the two supports). each support is 0.540 m from its end of the beam. what are the forces on the beam due to support 1 (f1) and support 2 (f2)?
Answers: 1
Physics, 21.06.2019 17:20
If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves
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Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
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Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
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Agymnast with mass 46.0 kg stands on the end of a uniform balance beam as shown. the beam is 5.00 m...
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