Numerade

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A helicopter starts from rest at point A and travels along the straight-ine path with a constant acceleration a.lf the speed v= 22 m/swhen the altitude of the helicopter is h= 47 m, determine the values of i. ".0, and 6 as measured by the tracking device at 0. At thisinstant, 0 = 39, and the distance d = 144 m. Neglect the small height of the tracking device above the ground.

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The sound of the "ocean" in a seashell is caused by: a. The sound of your blood coursing through your body b. The sound of the ocean c. Nothing - you can't hear anything in a shell d. Local noises around you that are altered by the shell

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If the multiplier in an economy is 3, a $20 billion Increase in net exports will Multiple Choice decrease GDP by $60 billion. increase GDP by $60 billion. reduce GDP by $6 billion. increase GDP by $20 billion.

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Which of the following two minerals are needed in large quantities to produce the matrix when bones are growing? Potassium and phosphorous Calcium and phosphorous Manganese and sulfur Calcium and potassium Magnesium and calcium

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The standard enthalpy change for the following reaction is -1.61\times 10^3 \text{ kJ} at 298 K. Si(s) + 2 F_2(g) \longrightarrow SiF_4(g) \Delta H^\circ = -1.61 \times 10^3 \text{ kJ} What is the standard enthalpy change for the reaction at 298 K? SiF_4(g) \longrightarrow Si(s) + 2 F_2(g) \text{kJ}

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he ability to manipulate one’s surroundings to execute a conversation or movement is known as Question 60 options: Divided attention Selective attention Fluid intelligence Crystallized intelligence

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6. An electron e and a proton p are simultaneously released from rest in a uniform electric field e as shown. Assume that the particles are sufficiently far apart so that the only force acting on each particle after it is released is that due to the electric field. At a later time when the particles are still in the field, the electron and the proton will have the same a. direction of motion b. speed c. displacement d. magnitude of acceleration e. magnitude of force acting on them

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User find x if f(g(x) )=2 (x to the 8+6) square and g(x)=x to the 8 +6

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What is the molecular weight of a hypothetical gas (in g mol?¹) which has a root mean square velocity of 674 m/s at a temperature of 17 °C? Do not try to identify the gas.

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Solve by the substitution method. 5x + 7y = 32 x = 46 - 8y

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julie w.