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For this to occur what is the ratio of the dielectric thickness of capacitor #1 compared to that of capacitor #2?
You have a TLC plate that measures 10.0 cm length wise (total length. You prepare it for spotting as described in the procedure (Hint: make sure you consider ALL steps in the preparation for spottin
If the volume of a 0.135 M solution of KMnO4 required tooxidize 20.0ml of a FeSO4 solution in an acidic medium is 16.00 ml,what is the concentration of the FeSO4 solution?
The diameter of an atom is about 10-10 m. (a) How many atoms make a line a millionth of a meter (10-6 m) long?
Determine the difference in the pulses' times of arrival at the detector. (Assume the index of refraction of ice is 1.309.)
Suppose a heat engine absorbs 10.0 kJ of heat from a high-temperature source at THot= 450 K and discards heatto a low-temperature reservoir at TCold=350 K.
A solenoid that is 92.9 cm long has a radius of 2.18 cm and a winding of 1280 turns; it carries a current of 3.22 A. Calculate the magnitude of the magnetic field inside the solenoid.
Calculate the probability of a spontaneous compression of 1.00 moleof gas by 0.01% - that is, the probability that all the moleculeswill be found in a volume V'=0.9999V at a certain time.
(a) If the student can swim at a speed of 1.30 m/s in still water, how long does the trip take? (b) How much time is required in still water for the same length swim?
A well-insulated ice-water bath at 0 degrees C C contains 20 g ice.Throughout this experiment, the bath is maintained at the constant pressure of 1 atm. When a piece of nickel at 100 degrees C isdr
What would you have to do to the hose's cross-sectional area to make the fluid's speed five times slower than at the rest of the hose?
Nitrogen gas (N2) reactswith hydrogen gas (H2) to form ammonia (NH3)at 200°C in a closed container. 1.02atm of nitrogen gas is mixed with 2.00 atmof hydrogen gas.
Assuming the rocket engine exerts a constant horizontal force, find the components of the force.
What is the half-life in minutes of a compound if 75.0 percentof a given sample decompose in 15.0 minutes? Assume first-order kinetics.
If your barge goes up the Mississippi River, which is fresh water, how much extra mass can you carry without sinking?
When a pure sample of tert-butyl bromide is analyzed by gas chromatography, two components are usually observed. One of them istert-butyl bromide, the other one is a decomposition product.
What time interval is required for the woman to travel the distance L? (Use any variable or symbol stated above as necessary.)
The piston of a hydraulic automobile lift is 0.300 m in diameter. A) What gauge pressure, in pascals, is required to lift a car with a mass of 1200 kg ?
A rocket engine consumes 44.2 kg of fuel per second. If the exhaust speed is 4960 m/s, calculate the thrust on the rocket. Answer in units of kN.
In a calorimeter, 50 ml of 60.0 degrees celsius water is added to 50 ml of 14 degree celsius water. If the maximium temperature was determined to be 36.0 degree celsius, calculate the heat capacity
A 1.12 kg skateboard is coasting along the pavement at a speed of 6.33 m/s when a 0.660 kg cat drops from a tree vertically downward onto the skateboard. What is the speed of the skateboard-cat comb
If 50.0ml of 10.0 degree celsius is added to 40 ml of 65 degrees celsius, calculate the final temperature of the mixture assuming no heat is lost to the surrounding, including the container.
What is the magnitude of the velocity of the wreckage of the two cars immediately after the collision?
A cue ball initiallymoving at 4.3m/s strikes a stationary eight ball of the same size and mass. After the collision, the cue ball's final speed is 2 m/s. Find the cue ball's angle with respect to it
A student left some alkyl halides (RCl and RBr) in an open container for several minutes. What happened to the composition of the halide mixture at that time? Assumes that some liquid remainsin the