Recent questions

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Name three plant tissues that are involved in support.

asked Aug 23, 2021 in Biology Form 1 by anony mous

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What are the differences between blood in the pulmonary artery and that in the pulmonary vein?

asked Aug 23, 2021 in Biology Form 2 by anony mous

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1 answer

State the importance of excretion to the life of organisms.

asked Aug 23, 2021 in Biology Form 2 by anony mous

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1 answer

State the importance of respiration to the life of organisms.

asked Aug 23, 2021 in Biology Form 1 by anony mous

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1 answer

Name the field of science that specializes in the study of members that belong to the class insect.

asked Aug 23, 2021 in Biology Form 3 by anony mous

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Study the diagram below and answer the questions that follow. What is the phylum X?

asked Aug 23, 2021 in Biology Form 3 by anony mous

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1 answer

a concave mirror of focal length 20 cm forms a real image three times the size of the object. If the object height is 4cm; determine, using graphical method, the:

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

State two differences between a concave and a convex reflectors

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

Define magnification

asked Aug 23, 2021 in Physics Form 1 by anony mous

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1 answer

A glass block of thickness 12 cm is placed on a mark placed on a plain paper. The mark is viewed normally through the glass. Calculate the apparent depth of the mark and hence the vertical displacement. (refractive index of glass is 1.5)

asked Aug 23, 2021 in Physics Form 1 by anony mous

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Given that the refractive index of diamond is 2.42 and the velocity of light in air 3.0 X 108 m/s,calculate the velocity of light in diamond.

asked Aug 23, 2021 in Physics Form 3 by anony mous

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1 answer

Define the term total internal reflection as used in refraction

asked Aug 23, 2021 in Physics Form 3 by anony mous

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1 answer

Two plane mirrors M1 and M2 and inclined to each other and a ray of light shone on M1 as shown:Show on the diagram the path followed by the ray until it is reflected by M2

asked Aug 23, 2021 in Physics Form 1 by anony mous

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The figure below shows an object placed in front of a concave mirror. On the same diagram, locate the position of the image

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A person stands between two high walls d metres apart. He stands 400m from the nearer wall. He blows a whistle and hears two echoes, the first one after 2.5 seconds and the second one 2 seconds later. Determine:

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

The figure below shows the displacement-time graph of a wave travelling at 0.4ms−1 displacement time graph of wave travelling at 0.4 How many complete waves are shown? Determine the period time of the wave

asked Aug 23, 2021 in Physics Form 2 by anony mous

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3 answers

Define an echo.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

State three methods of making magnets.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

In estimating the height of a tree, the following measurements were recorded: Height of the rod = 180cm. Length of the shadow of the rod = 116cm Length of the shadow of the tree = 420cm Calculate the height of the tree.

asked Aug 23, 2021 in Physics Form 1 by anony mous

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1 answer

In the figure the arrow indicates the direction of the current in the conductor. Sketch on the diagram the magnetic field pattern due to the current.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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