Density | CIE IGCSE Physics Revision | Kisembo Academy

In this Video, i get to take you through a series of CIE IGCSE Physics revision Past Paper questions on Density

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[adobahfrancisbrown]

The mass of a piece Cork is 20 g. What fraction of the Cork is immersed when floats in water, given the density the Cork to be 0.25 g/ cm^3

[adobahfrancisbrown]

A solid of mass 1.3 kg, suspended by a spring is completely in water. If the tension in the spring is 6.0 N. Calculate
A. The upthrust on the solid
B. The volume of the solid
C. It's density
Density of water is water 1000kgm^3, gravity is 10 m/s^2

[adobahfrancisbrown]

Sir some of my mates said I should send this questions for your answer. Greetings from Ghana

[adobahfrancisbrown]

The density of a body is 5 × 10^3 kgm^-3 and it weighs 1.0 N in air. Calculate the apparent weight of the body when totally immersed in water.
( Density of water = 1000 kgm^-3) gravity 10 m/s^2

[adobahfrancisbrown]

Sir please help me solve these questions

[adobahfrancisbrown]

A piece of metal, mass. 3.6 kg is suspended from a spring balance. What is the reading of the balance ( in N)
A. With the metal in air
B. With the metal in water
C. With the metal in brine
D. What is the density of a liquid in which it gives a reading of 33 N??
Density of brine 1200 kgm^-3
Density of metal 9000kgm^-3