Physics, 25.03.2020 17:32 meganwintergirl
Several forces act on an object at rest. It is known that the sum of the forces acting on the object is zero. Which statement is necessarily true?
Question 7 options:
The object's center of mass may move in such a way that the object will roll without slipping.
The object's center of mass may accelerate, but the object will remain in the same orientation.
The object's center of mass may accelerate and the object may begin to rotate.
The object will remain stationary.
The object's center of mass will not accelerate, but the object may begin to rotate.
Answers: 1
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The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin
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