Questions by anonymous

0 votes

3 answers

Name the branch of Biology involved in each of the following.

asked Aug 26, 2021 in Biology Form 1

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

0 votes

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

0 votes

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

0 votes

1 answer

A matchstick rubbed at one end with soap starts moving immediately in one direction when placed on the surface of water.

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

Explain the following observations:

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

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

0 votes

2 answers

Define force and state its SI Units

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

State any two factors affecting pressure in liquids.

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

Define pressure giving its SI Units

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

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

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

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

0 votes

2 answers

State two major differences between mass and weight.

asked Aug 26, 2021 in Physics Form 1

0 votes

1 answer

Define surface tension and state two factors affecting surface tension.

asked Aug 26, 2021 in Physics Form 1

0 votes

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

0 votes

1 answer

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

asked Aug 26, 2021 in Physics Form 1

0 votes

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

0 votes

1 answer

Define the following branches of physics.

asked Aug 26, 2021 in Physics Form 1

0 votes

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

0 votes

1 answer

Explain instances where physics is related with the following.

asked Aug 26, 2021 in Physics Form 1

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