2015
State three ways of increasing the rate of cooling of a cup of hot tea.
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2015 WAEC SSCE Physics Past Questions
2015
A wire of length 2.00 m and radius 1.0 mm is stretched by 25.0 mm on application of a force of 103 N. Calculate the Young's modulus for the wire.
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2015
A body is projected at an angle of 30° to the horizontal with a velocity of 150 ms\(^{-1.}\). Calculate the time it takes to reach the greatest height [Take g = 10 ms\(^2\) and neglect air resistance]
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2015
(a) What is a projectile?(b) Give the reason why the horizontal component of the velocity of a projectile remains the same at every point of its flight.
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