2008
What is the frquency of vibration if the balance wheel of a wrist watch makes 90 revolutions in 25 s?
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2008 JAMB UTME Physics Past Questions
2008
I. All the three forces must be concurrent. II. The upward force is equal to the downward force. III. The algebraic sum of the moment about any point must be zero.which of the above conditions must hold for a body acted…
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2008
If a wheel 1.2 m in diameter rotates at one revolation per second, calculate the velocity of the wheel.
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2008
Which of the following is NOT a vector quantity?
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2008
I. Force (N)II.Torque (NM)III. Current (A)IV. Power (W)Which of the above are the correct S. I: units of the quantities indicated?
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2008
In the hare's apparatus, water rises to a height of 26.5 cm in one limb. if a liquid rises to a height of 20.4 cm in the other limb, what is the relative density of the liquid?
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2008
A spring of force constant 500 NM-1 is compressed such that its length shortens by 5cm. The energy stored in the spring is?
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2008
A motorcycle of mass 100kg moves round in a circle of radius 10m with a velocity of 5 ms-1. find the coefficient of friction between the road and the tyres.
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2008
Counting of currency notes with moist fingers is based on the principles of?
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2008
If a body mass 5kg is thrown vertically upwards with velocity u,at what height will the potential energy equal to the kinetic energy?
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2008
A sealed flask contains 600cm3 of air at 27°C and is heated to 35°C at constant pressure. The new volume is?
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2008
During summer, the balance wheel of a clock expands.what effect does this have on the accuracy of the clock?
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2008
The thermometric properties of a thermocouple is the change in?
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2008
An empty density bottle weighs 2 N. if its weighs 5 N when filled with water and 4 N when filled with olive oil, the relative density of olive oil is
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2008
When cold water is poured on a can containing hot water, the can collapses because the
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2008
The fundamental property of a propagating wave which depends only on the source and not the medium of propagation is the?
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2008
Given the progressive wave equation y = 5 sin (2000 πt - 0.4x), calculate wave length
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2008
In a good thermos flask, the main cause of heat loss is?
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2008
If the partial pressure of water vapour at 27°C is 18 mm Hg and the saturated vapour pressure of the atmosphere at the same temperature is 24 mm Hg, the relative humidity at this temperature is?
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2008
An object placed at the bottom of a well full of clear water appears closer to the surface due to?
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