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From the following diagram, determine the effort applied. (The bar is of negligible mass).
Date posted:
October 11, 2018
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Study the diagram below and determine the value of X and hence the length of the bar.
Date posted:
October 11, 2018
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The following bar is of negligible weight. Determine the value of ‘x’ if the bar is balanced.
Date posted:
October 11, 2018
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A uniform rod of negligible mass balances when a weight of 3 N is at A, weight of 3 N is at B and a weight of W is at C. What is the value of weight W?
Date posted:
October 11, 2018
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Suppose an oil drop has a volume of 0.10 mm3 and forms a film with a radius of 10 cm. Calculate, the thickness of the oil film.
Date posted:
October 11, 2018
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A drop of olive oil, whose volume is 0.12 mm3, was placed on a surface of clean water.
The oil spread and formed a patch of area 6.0 × 104 mm2. Estimate the size of the olive oil.
Date posted:
October 11, 2018
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Explain how to measure length using a micrometer screw gauge
Date posted:
October 11, 2018
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Give the reading from the vernier calipers shown on the diagram below.
Date posted:
October 11, 2018
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What is the reading of the vernier calipers shown below?
Date posted:
October 11, 2018
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Explain how to measure length using vernier calipers.
Date posted:
October 11, 2018
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Describe the domain theory of magnetism.
Date posted:
October 11, 2018
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Outline ways of caring for magnets.
Date posted:
October 11, 2018
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Outline ways in which a magnet can lose its magnetism
Date posted:
October 11, 2018
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Describe the methods used to make magnets. Use diagrams where necessary.
Date posted:
October 11, 2018
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Describe an experiment to charge and discharge a simple secondary cell.
Date posted:
October 11, 2018
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Describe and experiment of making a simple cell
Date posted:
October 11, 2018
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Describe and experiment for location of an image by the non-parallax method.
Date posted:
October 11, 2018
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What is the difference between regular reflection and diffuse reflection?
Date posted:
October 11, 2018
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Explain the applications of rectilinear propagation of light.
Date posted:
October 11, 2018
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Describe an experiment to show that light travels in a straight line.
Date posted:
October 11, 2018
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State the principal features of a thermos flask.
Date posted:
October 11, 2018
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Describe an experiment to demonstrate radiation from different surfaces.
Date posted:
October 11, 2018
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Describe experiments to demonstrate convection in liquids; heating water in a beaker and model of hot water system experiment
Date posted:
October 11, 2018
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Describe experiments to show convention in gases; model chimney (smoke box) and revolving paper-vane experiments.
Date posted:
October 11, 2018
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Describe an experiment comparing thermal conductivity of metals.
Date posted:
October 11, 2018
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Describe the unusual expansion of water, with aid of diagrams.
Date posted:
October 11, 2018
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Describe with aid of diagrams 5 types of thermometers
Date posted:
October 11, 2018
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Describe an experiment to show expansion of gases
Date posted:
October 11, 2018
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Describe the applications of the expansion of solids.
Date posted:
October 9, 2018
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Describe the experiment to investigate actual expansion of solids, using a bimetallic strip.
Date posted:
October 9, 2018