0654_2017_MJ_QP_13_Phys

28..Which diagram shows the distance-time graph for an object moving with constant speed?

• 
• 
• 
• 

29.Two blocks of metal, X and Y, hang from spring balances as shown.

What does the diagram show about X and Y?

• They have the same mass and the same volume but different weights.

• They have the same mass and the same weight but different volumes.

• They have the same mass, the same volume and the same weight.

• They have the same weight and the same volume but different masses.

30.Which situation is an example of a force acting over a large area to produce a small pressure?

• a nail penetrating a piece of wood

• a needle being inserted into a patient’s arm

• a sharp knife cutting vegetables

• a soldier marching in flat-soled boots

31.A solid sample of a material in a container is supplied with thermal energy at a constant rate.

The temperature of the material is recorded every two minutes for 20 minutes.

• all solid

• all liquid

• all gas

• in the process of melting

32.Bread can be cooked by placing it below a heating element.

Which process transfers thermal energy from the heating element to the bread?

• conduction

• convection

• evaporation

• radiation

33.The diagrams represent four waves. The diagrams are drawn to the same scale.

Which statement is correct?

• The amplitude of wave P is the same as the amplitude of wave R.

• The amplitude of wave S is twice the amplitude of wave Q.

• The wavelength of wave Q is twice the wavelength of wave P.

• The wavelength of wave S is the same as the wavelength of wave Q.

34.The diagram shows a ray of light passing through a glass block.

Which labelled angle is an angle of refraction?

• A

• B

• C

• D

35.Astronaut 1 uses a hammer to mend a satellite in space. Astronaut 2 is nearby. There is no air in

space.

What does astronaut 2 hear compared with the sound heard if they were working on Earth?

• a louder sound

• a quieter sound

• a sound of the same loudness

• no sound at all

36.A student makes an electromagnet with a steel core.

The electromagnet does not work well.

Which problem with the electromagnet is caused by using a steel core?

• It does not become magnetised at all.

• It has the same type of magnetic pole at each end.

• It remains magnetised when it is switched off.

• It repels unmagnetised magnetic materials.

37.Which quantities can be measured using a voltmeter?

• current and e.m.f. only

• current and p.d. only

• e.m.f. and p.d. only

• e.m.f., current and p.d.