- Block becomes more stable;
- COG is lowered;
sharon kalunda answered the question on September 27, 2019 at 06:54
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The figure below shows two identical balloons A and B the balloons were filled with equal amounts of same type of gas. The balloons are suspected at distance X1 and X2 from a metal cube filled with boiling water and placed on an insulating material.
a. State the mode by which heat travels from the cubes to the balloons.
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Determine the refractive index of the block.
Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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(ii) If the efficiency of the machine is 75%, calculate the mechanical advantage of the system.
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Date posted: September 27, 2019. Answers (1)
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Date posted: September 27, 2019. Answers (1)
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The figure below shows the starting of motion of two arrows 10M above the ground. Both arrows were shot with initial velocity of 20m/s, from one point and at the same instant.
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)