How far from a cliff should a boy stand in order to hear the echo of his clap 0.9s later? (speed of sound in air = 330ms\(^{-1}\))
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FUTO Post UTME Physics Past Questions
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A real image of an object formed by a converging lens of focal length 15 cm is 3 times the size of the object. What is the distance of the object from the lens?
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A gas which obeys Charles law exactly has a volume of 283cm\(^3\) 10°C What is its volume at 30°C?
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Which of the following colours of surfaces will radiate heat energy best?
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A barometer can be used in determining the I. height of a mountain II. depth of a mine III. Dew point Which of the following is/are correct?
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Which of the following will reduce the frequency of oscillation of a simple pendulum?
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Which of the following has the same unit as the moment of a force?
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A body accelerates uniformly from rest at the rate of 3ms\(^2\) for 8 seconds. Calculate the distance covered by the body during the acceleration.
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What change in velocity would produce a body of mass 4kg if a constant force of 16N acts on it for 2s?
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Which of the following is a scalar quantity?
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The point beyond which a stretching string does not return to its original length is called
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The hatch door of a submarine has an area of 0.5m\(^2\). The specific gravity of sea water is 1.03 (Assume that g = 10ms\(^{-2}\), and neglect the atmospheric presure). The force exerted by sea water on the hatch door at…
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The lack of power of accommodation which is mainly due to the hardening of the eye is called
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Change of state is accompanied by change of
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The principle of the transmissibility of pressure in fluids at rest in, all directions is known as
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The activity of a radioactive substance depends on
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What is the relative permittivity of a capacitor if its capacitance with a medium as dielectric is 16farads, and its capacitance with vacuum as dielectric is 2farads?
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The motion of the moving skin of a talking drum can rightly be described as
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The temperature at which the water vapour in the air saturates the air and begins to condense is known as
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Which of the following types of waves cannot travel through a vacuum?
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