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At 1 bar and 273.15 K a mole of perfect monatomic gas is allowed to expand adiabatically against a constant pressure of 0.315 bars until it doubles its volume.
An object of 0.20 kg joined to the end of the string swings in a vertical circle of radius 80 cm. At the top of the circle the speed of the object is around 4.5 m/s. Find out the magnitude of the te
Determine the number of alkenes products that could reasonably be produced from each of the following compounds under the indicated reaction conditions.
An object of 3.45 kg is moving in a plane, having its x and y coordinates given through x = 6t2 - 3 and y = 4t3 + 6, where x and y are in meters and t is in seconds. Determine the magnitude of the t
You are standing by the roadside as a truck approaches and you compute the dominant frequency in the truck noise at around 1120 Hz. As the truck passes, the frequency reduces to 920 Hz. Find out the
A uniform cylindrical coil in vacuum consist of r1=1m, l1=1m and 100 turns, coaxial and at the centre of this coil is a smaller coil with r2 = 10cm, l2 = 10cm and 10 turns. The mutual inductance of
If spring starts at its equilibrium position, but the push provides it the initial velocity of 2 ft/sec, determine position of mass after t seconds.
A pendulum comprises of a 320 g solid ball 15.0 cm in diameter, hanged by basically a mass-less string of 40.0 cm long. i) Compute the period of the pendulum, treating as the simple pendulum
A proton moving with the speed of around 2.1 x 107 m/s enters an area of space where there is a uniform magnetic field having magnitude 0.25 T. When the proton moves perpendicularly to B, determine
The two long parallel wires 40 cm apart are carrying currents of around 10 A and 20 A in the opposite direction. Find out the magnitude of the magnetic field halfway among the wires?
20 like both broccoli and cauliflower and 15 of the students like all three vegetables. How many of the 278 college students don't like any of the 3 vegetables?
An RL series circuit consists of 5.0 mH coil, 1.0 resistor, battery of 12 V, ammeter and switch. After the switch is closed for a long time, determine the final value of the current.
Determine how far are the masses from the axis of rotation at this time, considering the masses to be points? Compute the initial kinetic energy of the system. Compute the final kinetic energy of th
The two straight wire parts, each 3 m long and carrying a current of 4.5 A, are parallel to one other and separated through a distance of 0.40 m. Compute the magnitude of the force which each part a
The major product obtained from this reaction is reacted with sodium ethoxide in ethanol at 55°C. Methyl cyclohexane reacts with molecular bromine (Br2) in the presence of light and heat.
A block having weight W = 14.5 N that can slide devoid of friction on a 45o incline, is joined to the top of the incline by a mass less spring of un-stretched length x0 = 0.48 m and spring constant
A mole of perfect gas expands from the 5 to 1 bar at 298 K. Determine the values of q and w if (a) the expansion is carried out reversibly, and (b) against a constant external pressure of 1 bar? Ex
A block of wood floats in the fresh water having two-thirds of its volume V submerged and in oil having 0.90V submerged. Determine the density of (i) the wood and (ii) the oil.
The two electrons A and B encompass speeds on 0.90c and 0.80c correspondingly. Determine their relative speeds when they are: i) Moving in the similar direction
A mixture contains the three cations Cu2+, Ag+, and Al3+ Propose a procedure for the separation of these cations. Specify what cation(s) are separated at each step of your procedure and
This engine is positioned in a rocket body of mass 70 g. Determine the magnitude of the final velocity of the rocket when it were to be fired from rest in outer space through an astronaut on a space
Create the truth table to illustrate that expression (p --> Q) V (~q ^p) is a tautologies. Create the truth table to illustrate that expression (r--> Q) --> p and (r V p) ^ (q --> p) and a
Write down the structures of two chair conformations of 1-tert-butyl-1-methylcycloheane. Explain which conformation is more stable? Why?
Determine the half life of the reaction if a0 = 4 M. Determine and comment on the length of time required for the concentration of Cl2 to decrease from an initial concentration of 4 M to 1.8
Relative to the stationary reference frame fixed to the laboratory, the particle travels a distance of around 1.36 x 10-3 m before disintegrating. Find out the distance computed by a hypothetical pers