Measurements Questions and Answers

0 votes

3 answers

What is wrong with the statement.” the mass of an astronaut in the moon is 1/6th his mass on earth”.

asked Aug 30, 2021 in Physics Form 1 by anony mous

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2 answers

Determine the density in SI units of a solid whose mass is 40g measuring 30cm long, 4cm wide and 3cm thick.

asked Aug 30, 2021 in Physics Form 1 by anony mous

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1 answer

The micrometer screw gauge below has a zero error of -0.15.Determine the final Reading of the instrument.

asked Aug 30, 2021 in Physics Form 2 by anony mous

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1 answer

0.01cm3 of oil spreads out on water to form a patch of diameter 28cm. estimate the diameter of an oil molecule ,and express your answer correct to 3s.f.g.

asked Aug 30, 2021 in Physics Form 2 by anony mous

0 votes

1 answer

An astronaut weighs 900N on earth. On the moon, he weighs 150N.caculate the moons’ gravitational strength.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1 answer

A sphere of diameter 6.0cm is moulded into a thin uniform wire of diameter 0.2mm. Calculate the length of the wire in metres. ( Take π=22/7)

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1 answer

The mass of a lump of gold is constant everywhere, but its weight is not.

asked Aug 26, 2021 in Physics Form 1 by anonymous

0 votes

1 answer

Define pressure giving its SI Units

asked Aug 26, 2021 in Physics Form 1 by anonymous

0 votes

2 answers

State two major differences between mass and weight.

asked Aug 26, 2021 in Physics Form 1 by anonymous

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1 answer

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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1 answer

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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1 answer

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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1 answer

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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1 answer

Complete the table below.

asked Aug 26, 2021 in Physics Form 1 by anonymous

0 votes

1 answer

Differentiate between Richter scale and Mercalli scale.

asked Aug 24, 2021 in Geography Form 2 by anony mous

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1 answer

Differentiate between: Deep focus earthquake and shallow focus Earthquake.

asked Aug 24, 2021 in Geography Form 2 by anony mous

0 votes

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

0 votes

1 answer

A burette is filled with oleic acid drop upto the 15.5cm3 ark. After 50 drops of the oil were let out of the burette the level of the oil dropped to 22.5cm3.

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

0 votes

1 answer

The mass of density bottle is 20.0g when empty. 70g when full of water and 55g when full of a second liquid. Calculate the density of the liquid (take density of water to be 1000kgm−3)

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

0 votes

1 answer

The figure below shows a diagram of part of a vernier caliper that has zero error of −0.02cm. Determine the length of the object using vernier caliper

asked Aug 20, 2021 in Physics Form 2 by anony mous

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