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Explain why Home Science is an applied and an integrated science?
Date posted:
April 6, 2018
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Explain the development and impact of trans Saharan trade to the communities living in north Africa in the 4th century AD
Date posted:
April 6, 2018
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Name six groups of viruses under the Baltimore classification system.
Date posted:
April 6, 2018
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Jadili maudhui ya tamaa katika tamthilia ya Kigogo.
Date posted:
April 6, 2018
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Who was the longest serving cabinet secretary in Kenya?
Date posted:
April 5, 2018
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Highlight 10 Maa cultures portrayed in blossoms of the Savannah.
Date posted:
April 5, 2018
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Differentiate between a national park and a game reserve.
Date posted:
April 5, 2018
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Briefly discuss the problems facing wildlife in East Africa
Date posted:
April 5, 2018
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Explain four ways that the government can use to ensure success of the delocalization policy.
Date posted:
April 5, 2018
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What are the contributions that engineers could make to conserve energy
Date posted:
April 5, 2018
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Give the lessons Christians learn from John the baptist's parents.
Date posted:
April 5, 2018
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State the four types of plasmodium.
Date posted:
April 5, 2018
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Describe the organization of Indian ocean trade by 1900 AD.
Date posted:
April 5, 2018
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A battery is rated at 30 Ah. For how long will it work if it steadily supplies a current of 3 A?
Date posted:
April 5, 2018
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The length of a pinhole camera is 25.0 cm. An object 2.0 cm is placed 10.0 m from the
pinhole. Calculate the height of the image produced and its magnification
Date posted:
April 5, 2018
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Calculate the height of a building 300 m away from a pinhole camera which produces
an image 2.5 cm high if the distance between the pinhole and the screen is 5.0 cm.
Date posted:
April 5, 2018
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The master cylinder piston in a car braking system has a diameter of 2.0 cm. The
effective area of the brake pads on each of the four wheels is 30 cm2
. The driver
exerts a force of 500 n on the brake pedal. Calculate
a) The pressure in the master cylinder
b) The total braking force in the car.
Date posted:
April 4, 2018
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The area of the smaller piston of a hydraulic press is 0.01 m2
and that of the bigger
piston is 0.5 m. If the force applied to the smaller piston is 2 N, what force is
transmitted to the larger piston?
Date posted:
April 4, 2018
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Explain the applications of pressure in gases and liquids
Date posted:
April 4, 2018
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The height of the mercury column in a barometer is found to be 67.0 cm at a certain place.
What would be the height of a water barometer at the same place? (densities of mercury-
1.36 × 104
kg/m3
and water- 1.0 × 103
kg/m3
).
Date posted:
April 4, 2018
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The density of mercury is 13,600 kgm-3
. Determine the liquid pressure at a point 76 cm
below the surface of mercury. (Take g = 10 Nkg-1
)
S
Date posted:
April 4, 2018
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A diver is 10 m below the surface of water in a dam. If the density of water is 1,000 kgm-3
, determine the pressure due to the water on the diver. (Take g = 10 Nkg-1
)
Date posted:
April 4, 2018
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Why did God want to kill Moses on his way to Egypt after appearing to him in a burning bush?
Date posted:
April 4, 2018
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Identify the points to consider in group counselling
Date posted:
April 4, 2018
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What are the reasons for studying economics of education?
Date posted:
April 4, 2018
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State the problems facing the fishing industry in Japan.
Date posted:
April 4, 2018
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What are the challenges facing Keroche breweries?
Date posted:
April 4, 2018
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An astronaut weighs 900 N on earth. On the moon he weighs 150 N. Calculate the moons’
gravitational strength. (Take g = 10 N/kg)
Date posted:
April 3, 2018
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100 cm3
of fresh water of density 1,000 kgm-3
is mixed with 100 cm3
of sea water of density
1030 kgm-3
. Calculate the density of the mixture
Date posted:
April 3, 2018
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The relative density of some type of wood is 0.8. Find the density of the wood in kg/m3
Date posted:
April 3, 2018