(a) Potential difference reduces/decreases/is lowered.
(b) Capacitance increases.
Kavungya answered the question on June 3, 2019 at 06:21
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Date posted: June 3, 2019. Answers (1)
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Date posted: June 3, 2019. Answers (1)
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Complete the circuit by drawing the windings on the two arms of the core so that...(Solved)
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Date posted: June 3, 2019. Answers (1)
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Date posted: June 3, 2019. Answers (1)
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A ray of light is incident on mirror PQ at...(Solved)
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Date posted: June 3, 2019. Answers (1)
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from a spring balance with half of its length immersed in...(Solved)
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(i) Show on the diagram, the forces acting on the iron cylinder.
(ii) If the density of iron is 7.5gmˉ³ determine.
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(ii) the reading of the spring balance.
Date posted: June 3, 2019. Answers (1)
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Date posted: June 3, 2019. Answers (1)
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Given that 30% of the heat is lost to...(Solved)
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Date posted: June 3, 2019. Answers (1)
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Explain what is happening in the sections.
(i) WX.
XY.
Use the graph to determine
(i) the specific heat capacity of wax.
(ii) the specific latent heat of fusion of the wax.
Date posted: June 3, 2019. Answers (1)
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Use this information to answer the questions that follow.
(i) Give a reason why the object on the trolley flies off on impact.
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Date posted: June 3, 2019. Answers (1)
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Explain in terms of...(Solved)
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Explain in terms of kinetic theory why the piston moves downwards.
Date posted: June 1, 2019. Answers (1)
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Date posted: June 1, 2019. Answers (1)
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Date posted: June 1, 2019. Answers (1)
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Date posted: June 1, 2019. Answers (1)
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Figure below shows a non-uniform tree trunk, 9m long weighing 525N. The tree is overhanging a vertical cliff edge. A man of mass 70kg is able to walk out on the tree a distance of 1.5m from the edge of the cliff before the tree begins to topple.
Calculate the distance from the cliff edge to the centre of gravity of the tree.
Date posted: June 1, 2019. Answers (1)
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Date posted: June 1, 2019. Answers (1)
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A string of negligible mass has a bucket tied at the end. The string is 60cm long and the buckets has a mass of 45g. The bucket is swung horizontally making 6 revolutions per second. Calculate:
(i) The angular velocity.
(ii) The centripetal acceleration.
(iii) The tension on the string.
(iv) The linear velocity.
Date posted: June 1, 2019. Answers (1)
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(i)...(Solved)
A block of length 50 cm, cross-sectional area of 5cm2 and density 1.4 g/cm3 is completely immersed in a liquid of density 1.08 g/cm3 find
(i) The mass of the block
(ii) The weight of the block in the liquid.
(iii) The apparent loss in weight of the block if three quarter of it is immersed in the liquid.
Date posted: June 1, 2019. Answers (1)