Physics Past Questions

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

49 questions
Question 1 of 9 49 total questions
Question 21
waec 1999
A 15kg mass, suspended from a ceiling, is pulled aside with a horizontal force, F, as shown in the diagram above. Calculate the value of the tension, T. (g = 10ms-2)
A300.0N
B173.2N
C30.0N
D17.3N
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Question 22
waec 1999

If the force of attraction between the sun and the 1 planets is removed; the planets will

Afall towards the sun
Bscatter and stop moving
Ccontinue to move at tangent to their original orbits
Dcontinue to move perpendicular to their original orbits. '
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Question 23
waec 1999
A stone of mass 0.7kg is projected vertically , upwards with a speed of 5ms-1. Calculate the maximum height reached. (Take g as 10ms-2 and neglect air resistance)
A1.00m
B1.25m
C1.50m
D3.75m
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Question 24
waec 1999
The time rate of change of displacement is known as
Aspeed
Bvelocity
Cimpulse
Dacceleration
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Question 25
waec 1999
A motorcyclist, passing a road junction, moves due west for 8 s at a uniform speed of 5ms-1. He then moves due north for another 6 s with the same speed. At the end of the 6s his displacement from the road junction is 50m in the direction of
AN53oE
BN37oE
CN53oW
DN37oW
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Question 26
waec 1999

A body weighing 100N moves with a speed of 5ms-1 in a horizontal circular path of radius 5m. Calculate the . magnitude of the centripetal force acting on the body. (g = 10ms-2)

A10N
B50N
C75N
D100N
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Question 27
waec 1999
Palm oil from a bottle flows out more easily after it as been heated because the
Amolecules are given potential energy during the heating
Bfriction between oil layers is reduced
Coil molecules force each other out
Dadhesion between the oil molecules and those of the bottle is increased
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Question 28
waec 1999
A net force of magnitude 0.6N acts on a body of mass 40g, initially at rest. Calculate the magnitude of tire resulting acceleration.
A90ms-2
B60ms-2
C30ms-2
D15ms-2.
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Question 29
waec 1999
The force between molecules of the same substance is termed
Aelastic force
Brepulsive force
Ccohesive force
Dadhesive force
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