5054/21

Physics 5054/21May/June 2020

Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme

10
questions
75
marks
105
minutes

Topics Forces · Energy, Work and Power · Current, Voltage and Resistance · Turning Effect of Forces · Transfer of Thermal Energy · Thermal Properties of Matter · +13 more

Q15MForcesFree sample

Fig. 1.1 shows the thinking distance and the braking distance for a car being driven along a dry road and along a wet road at the same speed.

(a)

Calculate the total stopping distance for the car on the wet road.

distance = ______

1M
(b)

Complete the sentence.

The thinking distance is the distance travelled between seeing a hazard and ______

1M
(c)
(i)

Suggest why the thinking distance is the same on both roads.

1M
(ii)

Explain why the braking distance is larger when the road is wet.

2M

The rest of this paper

9 more questions
  • Q2Turning Effect of Forces6M
  • Q3Forces7M
  • Q4Transfer of Thermal Energy · Thermal Properties of Matter8M
  • Q5Pressure · Kinetic Particle Model of Matter6M
  • Q6Reflection and Refraction of Light6M
  • Q7Radioactivity · The Nuclear Atom7M
  • Q8Energy, Work and Power · Electric Circuits · Current, Voltage and Resistance · Magnetic Effect of a Current and the d.c. Motor15M
  • Q9Sound · General Properties of Waves · Kinematics · Electromagnetic Spectrum15M
  • Q10Current, Voltage and Resistance · Practical Electricity · Energy, Work and Power · Electromagnetic Induction and Transformers15M
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