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1.5 Forces

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Question 154

The equation F=ρVgF = \rho V gF=ρVg represents the upthrust (buoyant force) acting on an object fully submerged in a fluid.

What is the meaning of the term ρ\rhoρ?

A

density of the submerged object

B

density of the fluid

C

total mass of the fluid displaced

D

volume of the fluid displaced

Markscheme

1.5 Forces Questions

  1. IGCSE
  2. /Physics
  3. /1.5 Forces

245 exam-style questions on CIE IGCSE Physics 1.5 Forces, covering 1.5.1a Forces, resultant force and motion, 1.5.1b Load–extension graphs and the spring constant, 1.5.1c Friction and drag, 1.5.1d Force, mass and acceleration, 1.5.1e Motion in a circular path, 1.5.2a Moment of a force, 1.5.2b Principle of moments and equilibrium, and 1.5.3 Centre of gravity and stability. Each one has a worked solution and a mark scheme showing where the marks go.

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