In a school compound a girl walks 40m due east from the laboratory to the staff room to submit her report. Then she returns and walks 30m due north to her classroom. Determine the magnitude of her displacement from the10m laboratory
Physics Past Questions
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Past Questions
50 questions
Question 21
waec
2015
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Question 22
waec
2015
Which of the following statements describes a body in a stable equilibrium correctly?
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Question 23
waec
2015
A body is projected with an initial velocity U at an angle O to the horizontal. The time taken by it to reach its maximum height is given by the expression
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Question 24
waec
2015
The slope of a straight-line velocity-time graph represents
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Question 25
waec
2015
The resultant force in a couple is
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Question 26
waec
2015
An object floats in a fluid when it displaces it's
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Question 27
waec
2015
The barometric reading at a place is 73.5m Hg. Calculate the pressure at a point 30m below the surface of water contained in a reservoir at the place. [g = 10ms\(^{-2}\), density of mercury = 1.2 x 10\(^4\)kg m\(^{-3}\), density of water = 1.0 x 10\(^3\)m\(^{-3}\)]
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Question 28
waec
2015
Which of the following units is derived?
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Question 29
waec
2015
Materials that can be stretched and still return to their original forms when the stresses are removed are said be
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Question 30
waec
2015
Which of the following statements about mass and weight are correct? i. Weight is the force of gravity on a body. ii. The mass of a body is the quantity of matter in the body. iii. The weight of a body is greatest at the equator. iv. The mass of a body is greatest at the poles
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