0.5 kg counter-mass pan r after the counter-mass was added the beam turned. a) state the direction the beam turned after the counter-mass was added. b) calculate the moment of force, about the pivot, that causes the beam to turn. show your working and state the unit. c) a customer selects tomatoes and adds them to pan r. to balance the beam, the costumer moves pan r so that it is suspended 16 cm from the pivot. calculate the mass of the tomatoes. a) state what is meant by the term moment of a force about a point. b) the figure below shows a gate of a farm. source: nssco physical science paper 2 20?
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Category: mechanicalengineering | Author: Ehud Raghnall
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