Recent questions without a selected answer

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Explain the following observations:

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Find the resultant of a force 4N and 8N acting at the same point on an object if the forces act in the same direction in the same straight line.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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2 answers

Define force and state its SI Units

asked Aug 26, 2021 in Physics Form 1 by anonymous

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State any two factors affecting pressure in liquids.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Define pressure giving its SI Units

asked Aug 26, 2021 in Physics Form 1 by anonymous

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A body weighs 65N. Calculate it’s mass.(g=10N/Kg)

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1600cm3 of fresh water of density 1g/cm3 are mixed with 1200cm3 of sea water of density 1.2g/cm3. Determine the density of the mixture.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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State two major differences between mass and weight.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Define surface tension and state two factors affecting surface tension.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Determine the density in SI Units of a solid of mass 40g with dimensions 30cm by 4cm by 3cm.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Differentiate between vector and scalar quantity giving relevant examples in each case.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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60 drops fell from a burette. The first and final readings were 28cm3 and 42cm3 respectively. What is the average volume of one drop.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Define the following branches of physics.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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A test-tube has a diameter of 3cm. how many turns would a piece of thread of length 90.42cm make round the test tube.(Take π=22/7) .

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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Explain instances where physics is related with the following.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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Complete the table below.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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State the function of the following apparatus in the laboratory.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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State two apparatus used as a source of heat in a laboratory

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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Name a solvent that is suitable in paper chromatography.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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Spots of pure pigment A and B and a mixture Z were placed on a filter paper and allowed to dry. The paper was then dipped in a solvent and results obtained as follows on a paper chromatogram.

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

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