Problem related to equilibrium temperature
A 100g ice cube at -10 degrees C is placed in an aluminum cup whose initial temperature is 70 degrees C. The system comes to an equilibrium temperature of 20 degrees C.
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The mass is pulled so that the spring stretches 0.100 m. from the equilibrium position. Determine the following: a. amplitude b. total energy of the system c. magnitude of the velocity of the mass when it is 0,050 m. from equilibrim - use energy p
How many grams of sucrose must be added to 320 g of wateto lower the vapor pressure by 1.5mm Hg at 25 degrees C? The vapor pressure of water at 25 degrees C is 23.8 mmHg and the molar mass of sucrose is 342.3 g/mol.
A plane flies 477 km east from city A to city B in 48.0 min and then 980 km south from city B to city C in 1.50 h. For the total trip, what are the (a) magnitude (in km) and (b) direction of the plane's displacement, the (c) magnitude (in km/h)
When theta=2pi/3 , the angular velocity and angular acceleration of the circular plate are theta dot= 1.7 rad/sec. Determine the magnitude of the velocity of the rod AB at this instant.
How many millimoles of sodium hydrogen are present in 28.6 mLof 0.150 m NaOH? How many grams of NaOH are present?1.6 g of salicylic acid was reacted with 1.5 g ofacetic anhydride was used in a the procedure(experiment).
Determine (a) the height h reached b the sphere after rebound (b) the constant k of the single spring equivalent to the given set if the maximum deflection of the plate is observed to be equal to 3h.
Consider the gas CF3CH2F with P=40.7bar and T=374k. If P=20.35bar and T=260k, is ideal gas behavior expected? If P=20.35bar and T=750k, is ideal gas beahavior expected?
If a horizontal force pulling on block B is slowly increased, in a direction parallel to the connecting cord, until it is barely enough to make the two blocks start moving, what is the magnitude of at the instant that they start to slide?
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