2011
A block of aluminum is heated electrically by a 25 W heater. if the temperature rises by 10°C in 5 minutes, the heat capacity of the aluminum is?
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2011 JAMB UTME Physics Past Questions
2011
A man standing on a lift that is descending does not feel any weight because
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2011
If a tube of small radius opened at both ends is placed in a liquid, the liquid will
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2011
A carpenter on top of a roof of 20.0m high dropped a hammer of mass 1.5 kg and it fell directly to the ground. the kinetic energy of the hammer just before hitting the ground is?[g = 10 ms-2]
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2011
An object of mass 2 kg moves with a velocity of 10 ms1 round at circle of radius 4 m. Calculate the centripetal force on the object
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2011
If it takes an object 3s to fall freely to the ground from a certain height, what is the distance covered by the object?
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2011
Two balls X and Y weighing 5 g and 50 kg respectively were throne up vertically at the same time with a velocity of 100 ms1 .How will their positions be one second later?
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2011
I. High thermal capacity. II. High sensitivity.III.Easy readability.IV. Accuracy over a wide range of temperatureFrom the statement above, the qualities of a good thermometer are
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2011
A copper wire was subjected to a tensile stress of 7.7 x 107 x 10 Nm-2. calculate strain of the wire.[young modules = 1.1 x 1011 Nm-2]
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2011
A metal of volume 40 cm3 is heated from 30 °c to 90 °c, the increase in volume is
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2011
An object weighs 22 kg in water and 30kg in air. what is the upthrust exerted by the liquid on the object.[g = 10 ms2]
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2011
A machine is used to lift a load of 20 N through a height of 10 m. if the efficiency of the machine is 40%, how much work is done?
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2011
A perfect emitter or absorber of radiant energy is a
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2011
Which of the following electromagnetic waves has the highest frequency?
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2011
Which of the following types of waves needs a medium for propagation?
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2011
Which of the following could be effectively used to reduce friction?
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2011
I. Density of the liquid.II. Depth below the surface of the liquid. III. Surface area of the liquid. In which of the statement above will pressure be dependent?
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2011
Steam burn is more severe than that of boiling water because
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2011
The phenomenon that shows that increase in pressure lowers the melting point can be observed in
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2011
A cannon is fired from town X, after how long is the sound heard at a town Y 4.95 km away?[velocity of sound in the air = 330 ms-1]
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