Engineering-mechanics Questions Set 17:
What is the normal component of acceleration in curvilinear motion?
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What is the moment of inertia of a circular section about an axis perpendicular to the section?
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Forces passing through a common point are known as _____
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For a simple lifting machine, a force of 15 N is required to lift a load of 50 N. What is the mechanical advantage of the machine?
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If multiple forces are acting at a point, the tangent of the angle θ between the resultant force and the horizontal is equal to:
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Calculate the work done when a block is displaced by 2 m when a force of 170 N is applied on it on an inclined surface at an angle of 40° with the horizontal.
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Which of the following should be known to vary the moment of inertia of composite materials?
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Why are internal forces not included in a free body diagram?
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Two closely coiled helical springs 'A' and 'B' are equal in all respects, but the number of turns of spring 'A' is one-fourth that of spring 'B'. What is the ratio of deflections in spring 'A' to spring 'B'?
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Which of the following statements about forces and couples is true?
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