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OA = OB therefore OAB is isosceles
Displacement is distance covered in a straight line i.e. AB since
So AB=AO=4m
Wilfykil answered the question on March 26, 2019 at 09:09
- Figure below shows a test tube floating in water in a tall beaker.(Solved)
Figure below shows a test tube floating in water in a tall beaker.
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iii) State what can be done to increase the sensitivity of such an instrument.
Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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The figure below shows a loading ramp of length 8m and height 2m. Bags weighing 1000N each are conveyed from point O to P along the plane. Each bag experiences a friction force of 50N.
Show that the velocity ratio is given by 1/Sin 0
Date posted: March 26, 2019. Answers (1)
- Figure below shows a pulley system used to lift a load.(Solved)
Figure below shows a pulley system used to lift a load.
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Date posted: March 26, 2019. Answers (1)
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Date posted: March 26, 2019. Answers (1)
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i) The distance moved during this acceleration.
ii) The...(Solved)
An object moving at 26m/s starts to accelerate at 2m/s² so that its velocity becomes 48m/s. Find
i) The distance moved during this acceleration.
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Date posted: March 26, 2019. Answers (1)
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Figure below shows velocity time graphs for two objects A and B drawn on the same axes.
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Date posted: March 26, 2019. Answers (1)
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A pupil blows a current of air over the surface of a sheet of paper held close to its mouth. State and explain what happens to the paper.
Date posted: March 26, 2019. Answers (1)
- The figure below shows water forces through a hydraulic system by a pump. An air chamber is used to maintain a continuous flow of water...(Solved)
The figure below shows water forces through a hydraulic system by a pump. An air chamber is used to maintain a continuous flow of water during both the up-stroke and down-stroke of the piston pump.
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Date posted: March 26, 2019. Answers (1)
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Figure below shows block A placed on a bench connected with a piece of thread through a pulley to a pan B where masses are being added.
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Date posted: March 26, 2019. Answers (1)
- When spraying a field of water using a hose pipe, it is common to reduce the pipes opening in order to spray water furthest. Other...(Solved)
When spraying a field of water using a hose pipe, it is common to reduce the pipes opening in order to spray water furthest. Other than pressure, what other quality is varied in the process?
Date posted: March 26, 2019. Answers (1)
- Distinguish between the following terms
(i) Intensity and loudness
(ii) Frequency and pitch(Solved)
Distinguish between the following terms
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Date posted: March 26, 2019. Answers (1)
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Sound is very faint in high altitudes than at sea level. Why?
Date posted: March 26, 2019. Answers (1)
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Figure below shows a gas enclosed in a container.
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Date posted: March 26, 2019. Answers (1)