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Physics, 21.06.2019 22:30, christson805
The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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Physics, 22.06.2019 17:40, yoongnzl
Aspring is used to stop a 50-kg package which is moving down a 20º incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.
Answers: 1
Physics, 23.06.2019 13:10, shilohtito
Provide a well-written hypothesis that can explore the function of the counterweight in a trebuchet.
Answers: 2
Astraight 1.0 m long wire is carrying a current. the wire is placed perpendicular to a magnetic fiel...
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