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3 marksMechanical Properties of Materials

CAPE Physics Unit 1 · 2016 · Paper 2 · Question 4(b)(ii)

In the experiment illustrated in Figure 8, it was found that the weight of the stone in air is 1.0 N and the weight when the stone was totally immersed in water was 0.75 N.

For (b) (i), calculate the volume of water displaced and hence, determine the density of the stone.

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Other parts of this question

  1. 4(a)By referring to Figure 7, explain the origin of upthrust and how upthrust determines whether an object will float or sink.[5 marks]
  2. 4(b)(i)Determine the weight of water that would be collected in the beaker.[1 mark]
  3. 4(c)(i)State the reason why the height of liquid in the measuring cylinder rose by the same amount.[1 mark]
  4. 4(c)(ii)Outline the reason why the reading on the spring balance was lower when the ornament was immersed in water than when it was immersed in corn oil.[1 mark]
  5. 4(c)(iii)Calculate the density of the corn oil.[4 marks]

More practice: the rest of this paper · more Mechanical Properties of Materials questions · all CAPE Physics Unit 1 past papers