Taking moments = Anticlockwise moments
0.6 x 70 cm = Wt x 30 cm;
Wt = mg = 1.4 N
Taking moments = Anticlockwise moments
0.6 x 70 cm = Wt x 30 cm;
Wt = mg = 1.4 N
johnmulu answered the question on April 19, 2017 at 07:12
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Figure 3 shows a bimetallic strip with a wooden handle, suspended horizontally using a thin thread.
(Solved)
Figure 3 shows a bimetallic strip with a wooden handle, suspended horizontally using a thin thread.
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Date posted:
April 19, 2017
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Answers (1)
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The system in Figure 9 is in equilibrium.
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Date posted:
April 19, 2017
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Answers (1)
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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
(Solved)
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
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Answers (1)
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Figure 3 shows two identical trolleys with loads A and B. The loads are identical in shape and size
(Solved)
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Date posted:
April 19, 2017
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Answers (1)
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Figure 7 shows a non-uniform log of mass 100 kg balanced on the pivot by a 2 kg mass placed as shown.
(Solved)
Figure 7 shows a non-uniform log of mass 100 kg balanced on the pivot by a 2 kg mass placed as shown.
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Date posted:
April 18, 2017
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Answers (1)
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Figure 3 shows two identical hollow spheres. Sphere A is completely filled with the liquid while B is partially filled with identical liquid.
(Solved)
Figure 3 shows two identical hollow spheres. Sphere A is completely filled with the liquid while B is partially filled with identical liquid.
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Date posted:
April 18, 2017
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Answers (1)
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Figure 2 shows a beaker placed on a bench. A block of ice is placed in the beaker as shown
(Solved)
Figure 2 shows a beaker placed on a bench. A block of ice is placed in the beaker as shown
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Date posted:
April 18, 2017
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Answers (1)
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(Solved)
John carried a uniform post of mass 20 kg horizontally on his shoulders as shown in Fig 6. He placed the post on his shoulder such that the centre of gravity of the pole is 1.0 m behind him. He balanced the post by applying a downwards force F at a point 0.5 m on the part of the pole in front of him.
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Date posted:
April 18, 2017
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Answers (1)
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In the set up in the Fig. 3, the metre rule is in equilibrium
(Solved)
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Date posted:
April 18, 2017
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Answers (1)
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Figure 4 shows a uniform metal rod balanced at its centre by different forces.
(Solved)
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Date posted:
April 18, 2017
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Answers (1)
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Figure 5 shows a uniform rod 4 m and of mass 2 kg. It is pivoted 1 m from one end and balanced horizontally by a string attached near the other end
(Solved)
Figure 5 shows a uniform rod 4 m and of mass 2 kg. It is pivoted 1 m from one end and balanced horizontally by a string attached near the other end
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Date posted:
April 18, 2017
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Answers (1)
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Figure 9 shows a uniform bar in equilibrium under the action of two forces.
(Solved)
Figure 9 shows a uniform bar in equilibrium under the action of two forces.
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Date posted:
April 18, 2017
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Answers (1)
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Figure 4 shows a uniform metre rule of weight I N with two weights of 0.18 N and 0.12 N suspended from its ends.
(Solved)
Figure 4 shows a uniform metre rule of weight I N with two weights of 0.18 N and 0.12 N suspended from its ends.
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Date posted:
April 18, 2017
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Answers (1)
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Figure 9 shows a uniform light bar one meter in length in equilibrium under the action of forces F1, F2, F3 and F4. All the forces are in the same plane. Use the information on the figure to answer questions a) and b)
(Solved)
Figure 9 shows a uniform light bar one meter in length in equilibrium under the action of forces F1, F2, F3 and F4. All the forces are in the same plane. Use the information on the figure to answer questions
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Date posted:
April 18, 2017
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Answers (1)
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Determine the moment of the couple shown in Figure 10.
(Solved)
Determine the moment of the couple shown in Figure 10.
Date posted:
April 18, 2017
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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.
(Solved)
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
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Answers (1)
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Fig. 5 shows a wheel W pivoted at its centre, O and held stationary by string and a spring. The tension in the string is T and the force on the springs is F. Use this information to answer questions 2 and 3
(Solved)
Fig. 5 shows a wheel W pivoted at its centre, O and held stationary by string and a spring. The tension in the string is T and the force on the springs is F. Use this information to answer questions a) and b)
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Date posted:
April 18, 2017
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Answers (1)
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The diagram in Fig. 5 shows a beam of negligible weight balanced by a constant forces P and Q.
(Solved)
The diagram in Fig. 5 shows a beam of negligible weight balanced by a constant forces P and Q.
Derive the relations
hip between x and y
Date posted:
April 18, 2017
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Answers (1)
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Figure 1 shows parts of the main scale and vernier scale of a vernier calipers
(Solved)
Figure 1 shows parts of the main scale and vernier scale of a vernier calipers
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Date posted:
April 18, 2017
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Answers (1)
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Figure 1 shows a vernier calipers being used to measure the internal diameter of a tube
(Solved)
Figure 1 shows a vernier calipers being used to measure the internal diameter of a tube
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Date posted:
April 18, 2017
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Answers (1)