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The figure below shows a simple form of a driving board.
The diver has a mass of 60kg.Calculate the magnitude and show the direction of the force acting at A if the board is uniform and has a mass of 20kg.
Date posted:
September 26, 2019
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Give Two possible ways of fitting the document in one page
Date posted:
September 26, 2019
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State three conditions necessary for the formation of ice.
Date posted:
September 26, 2019
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Explain what is meant by a uniform beam in equilibrium.
Date posted:
September 26, 2019
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If the handle of a door were to be at 75cm from the hinges and a force of 70N were applied on it to open the door, determine the moment of force that would be experienced.
Date posted:
September 26, 2019
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Define the term Moraine.
Date posted:
September 26, 2019
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Convert 110110111112 to Octal
Date posted:
September 26, 2019
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The handle of a door is fitted furthest from the hinges during its assembly for easy operation. Explain this.
Date posted:
September 26, 2019
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Using the model below show all the forces that are acting on the metal ball bearing as it moves through the water (indicate with arrows).
Date posted:
September 26, 2019
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With the aid of a well-labelled diagram, describe the formation of cyclonic rainfall.
Date posted:
September 26, 2019
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Distinguish between simulation and virtual reality
Date posted:
September 26, 2019
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The reading on a spring balance is 7.2N when a metal ball bearing is hung from its lower end in air the density of the metal is 9.00g/cm-3 and that of water is 1.00g/cm-3.The ball is immersed in water in a Eureka can until it is completely submerged.
i) What is the volume in m3 of water displaced.
ii) What is the reading of the spring balance in N when the ball is completely submerged in water.
Date posted:
September 26, 2019
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The table below shows climatic figure for station Q. Use it to answer the questions that follow.
(i) Calculate the annual range of temperature for station Q.
(ii) Give four characteristics of climate for station Q.
Date posted:
September 26, 2019
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Explain the following terms as they are used in internet
(i) Surf
(ii)Downloading
Date posted:
September 26, 2019
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Highlight four reasons why a firm may be located close to other firms.
Date posted:
September 26, 2019
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The temperature of a cold drink from a fridge was found to be 261kelvin.What temperature would this be in degrees centigrade.
Date posted:
September 26, 2019
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Curtains on the doors and windows are seen to bulge or hang outwards when there is a wind blowing across them. Explain this phenomenon.
Date posted:
September 26, 2019
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The diagram below shows a weather measuring instrument. Use it to answer the questions below.
(i) Name the parts marked M and N.
(ii) Describe how the instrument works
Date posted:
September 26, 2019
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Three identical spring balances of spring constant 40N/M and weight 0.5N are used to support a load as shown. Determine the total extension of the system.
Date posted:
September 26, 2019
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A ball is kicked from a table top horizontally so that it moves and fall some distance on the horizontal ground 65cm away from the base of the table. If the table is a half a metre tall, calculate the initial horizontal velocity of the ball.
Date posted:
September 26, 2019
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Outline four functions of retailers which benefit the consumers.
Date posted:
September 26, 2019
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A drop of oil has a volume of 3.0 x 10-6m3 and spreads to form a patch of radius 16cm on the surface of water. Determine the thickness of the oil patch.
Date posted:
September 26, 2019
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Study the map of Taita hills, 1:50,000 sheet provided and answer the question that follow.
(a) (i) What is the latitudinal and longitudinal extent of Taita Hills map extract?
(ii) Convert the ratio scale of the map into statement.
(b) Citing evidence from the map, identify four social activities in the area covered by Taita Hills.
(c) (i) Draw a rectangle 20cm by 16cm from Easting 32 to 37 Northings 14 to 18.
(ii) On the rectangle mark and name;
- Taita sisal estate
- Hills
- Main track/motorable
- River
(iii) Calculate the new scale of the drawn rectangle
(d) Citing evidence, explain three ways how relief has influenced the distribution of settlement in Taita Hills.
(e) Describe the vegetation in the area covered by the map.
Date posted:
September 26, 2019
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Give four reasons why a country may find it necessary to raise import duties.
Date posted:
September 26, 2019
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The figure below shows a homogenious wooden sphere with a nail driven or hammered into it at a point x as shown below.
The sphere is allowed to roll after a little push on it. On what position will it settle along the plane PQ.Give a reason for your answer.
Date posted:
September 26, 2019
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A wholesaler who buys goods from the producers incurs expenses. Outline four such expenses.
Date posted:
September 26, 2019
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State one limitation of the gas law.
Date posted:
September 26, 2019
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Highlight four ways commercial banks have contributed to the rural development in Kenya.
Date posted:
September 26, 2019
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Explain why a dead dog thrown next to school smells so much during the day than during cold morning.
Date posted:
September 26, 2019
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The micromer scewguage shown had an error of – 0.03mm and was used to measure the diameter of a ball bearing.
Find the radius of the ball bearing whose diameter is recorded by the instrument.
Date posted:
September 26, 2019