Sum of clockwise moment = Sum of anticlockwise moments
W x 20 = 30 x 5
W = 7.5 N
johnmulu answered the question on April 19, 2017 at 07:08
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Figure 3 shows a rectangular block of wood with a hollow section (inside) at the position shown. The block is resting on a Horizontal bench
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Date posted: April 19, 2017. Answers (1)
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Date posted: April 19, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Name one set of forces on the figure that constitutes a couple
Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Fig. 2 shows a rigid body acted upon by a set of forces. The magnitudes of the forces are as follows: F1 = 3N, F2 = 6N, F3 = 3N, F4 = 4N, F5 = 3N and F6 = 3N.
Identify the couple among these forces.
Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Derive the relations
hip between x and y
Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Date posted: April 18, 2017. Answers (1)
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Figure 1 shows a metal cube of mass 1.75g placed between the jaws of a micrometer screw gauge.
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Date posted: April 18, 2017. Answers (1)
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Figure 3 shows part of an experimental set up for estimating the diameter of an oil molecule.
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ii) Describe one method of determining the diameter of the oil drop
Date posted: April 18, 2017. Answers (1)