Physics Past Questions

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50 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

50 questions
Question 1 of 10 50 total questions
Question 21
waec 2017

A body is whirled round a circular path at constant speed. Which of the following diagrams correctly indicates the direction of the body's velocity (v) and its acceleration (a)?

AI
BII
CIII
DIV
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Question 22
waec 2017

A chemical balance is used for measuring

Avolume
Bmass
Cthickness
Ddensity
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Question 23
waec 2017

Which of the following processes is not a surface phenomenon?

ACondensation
BEvaporation
CPhoto Emission
DThermionic Emission
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Question 24
waec 2017

A body weighing 14N in air is partially immersed in water. If the mass of water displaced in the process is 200g, calculate the upthrust on the body. [g=10\(m/s^{2}\)]

A2.0N
B3.0N
C3.5N
D7.0N
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Question 25
waec 2017

Two forces 100N and 60N act on an object of mass 10kg as illustrated in the diagram above. Neglecting friction, calculate the acceleration of the object.

A4.0\(ms^{-2}\)
B13.4\(ms^{-2}\)
C16.0\(ms^{-2}\)
D22.6\(ms^{-2}\)
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Question 26
waec 2017

A ball is projected horizontally from the top of a tower. Neglecting air resistance, which of the following statements about its motion is/are correct?

I. Vertical acceleration on the ball decreases as it falls

II. The vertical force on the ball remains constant

III. The vertical speed of the ball increases as it falls

AI only
BII only
CI and II only
DII and III only
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Question 27
waec 2017

Which of the following statements about matter is not correct?

AMolecules of solids move more freely than molecules of liquids and gases
BMolecules of solids are more closely packed than those of liquids
CEnergy is required to break the intermolecular forces of attraction between molecules
DMolecules of liquids move about within the liquid and they are in constant motion
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Question 28
waec 2017

A body accelerates uniformly from rest at 2\(ms^{-2}\). Calculate its velocity when it has travelled a distance of 9m.

A3.0\(ms^{-1}\)
B4.5\(ms^{-1}\)
C6.0\(ms^{-1}\)
D18.0\(ms^{-1}\)
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Question 29
waec 2017

Which of the following is the dimension for impulse?

AMLT\(^{-1}\)
BMLT\(^{-2}\)
CMLT
DML
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Question 30
waec 2017

The diagram above is a micrometer screw gauge. Determine its reading.

A2.44mm
B2.46mm
C2.86mm
D2.96mm
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