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Two uniform aluminum spheres are positioned as shown. The distance $R = 41$ mm. Determine the gravitational force which sphere A exerts on sphere B. Answer: $\mathbf{F} = ($ $\mathbf{i}$ $\mathbf{i} +$ $\mathbf{j})10^{-9}$ N

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8. Calculating friction: Frictional force is dependent on the Support or Normal Force and a term known as the coefficient of friction, symbolized as $\mu$. This coefficient of friction is dependent on the two surfaces in contact (rubber on concrete has a high coefficient of friction while rubber on ice has a much lower coefficient of friction). The relationship between friction, the normal force, and the coefficient of friction is

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What is the concentration of NO3– ions present when 75.0 mL of 0.550 M KNO3 are mixed with 50.0 mL of 0.250 M Mg(NO3)2? Assume the volumes are additive.

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What is the most likely explanation for why most men have more facial hair than women do? Question 50Answer a. Facial hair is controlled by a gene with sex-limited effects. b. Facial hair is controlled by an X-linked recessive gene. c. Facial hair does not depend on genes in any way. d. Facial hair is controlled by an X-linked dominant gene.

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(ii) State two assumptio that you have mado. \( 10.100 . \mathrm{kpa} \times \frac{250 \mathrm{~K}}{200} \) - Convert \( c^{\circ} \) into kelví Assing ideal Fermula gas 14. Assume the pressure of the gas to constant. \( 300 \mathrm{~cm}^{3} \) of gas is kept at \( 10^{\circ} \mathrm{c} \). If it expands on heating to \( 360 \mathrm{~cm}^{3} \), calculate the final temperature of the gas? 15. In an experiment of \( \mathbf{1 1 g} \) of \( \mathbf{C O}_{2} \) occupies a volume of \( \mathbf{1 0 d ^ { 3 }} \) at temperature of \( \mathbf{3 2 0 K} \). Find the pressure exerted by the gas.

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eBook Item 8 A currency board can issue additional domestic notes and coins only when there are foreign exchange reserves to back it. Group starts True or False

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After eating, as soon as the food enters the stomach, a distended stomach sends some signals that can cause mass movement of chyme in the colon. Which GI reflex has been described here? Group of answer choices Distension reflex Ileocolic reflex Defecation reflex Gastrocolic reflex

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Microeconomics and macroeconomics use different types of analysis.

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Three point-like charges are placed as shown in the figure, a = 26.0 cm and b = 52.0 cm. Find the electric potential at point D. Let q1 = +3.00 μC, q2 = +2.80 μC, and q3 = -3.60 μC.

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Output the numbers 0-999 inclusive starting with 0. Output a new line after each number in Java

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