Why the final equilibrium temp was found
What is the heat capacity of the metal when a piece of metal weighing 10 g at a temp of 38C was placed into the 1.00 mL of water in a calorimeter at the 22C, and the final equilibrium temp was found to be 28C.?
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Variable costs will equal 40% of sales, while operating fixed costs will total $110,000. At what price should every widget be sold for company to get the EBIT of $120,000?
The coefficient of the restitution of an object is stated as the ratio of its outgoing to incoming speed if the object collides with the rigid surface. For an object having a coefficient of 0.78, then what fraction of the object's kinetic energy i
Benzoic acid (C7H6O2, 1.9862 g) was ignited in a bomb calorimeter containing water (2 kg) as the primary heats ink. The temperature increase observed was 3.83oC. The heat of combustion of benzoic acid is-3226.7 kJmol-1
(i) Determine the tangential acceleration of a point on the rim of the flywheel throughout this spin-up process? (ii) Find out the radial acceleration of this point if the flywheel is spinning at full speed? (iii) Through what distance does a poin
(i) When its initial speed was 6.0 m/s, determine the magnitude of the frictional force? (ii) Determine the coefficient of friction among the puck and the ice?
Determine the final temperature when 50mL of water at the 40 degrees C are added to 25mL of water at 20 degrees C
A baseball of 175 g moving all along the x-axis with the speed 36.0 m/s, hits a fence at a 45 degree angle and rebounds all along the y-axis with unchanged speed. Write down the x and y components of its change momentum.
Sketch all steps in the synthesis of each of the following compounds using only the organic starting material given, plus any needed organic/in organic reagents.
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