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Four point charges of +11 µC are at the corners of the square of side 2 m. Determine the potential at the center of the square (relative to the zero potential at infinity) for each of the give
A sample of an element which is having 2.077-g, which has an atomic mass between 55 and 40, reacts with the oxygen to form 3.708g of an oxide. Calculate the formula of the oxide.
The rope of Negligible Mass A rope, supposed mass less, is stretched horizontally among two supports which are 3.20 m apart. If an object of weight 3085 N is suspend at the center of the rope, the r
A satellite is in the circular orbit 7.37x10^6m away from earth's center. The acceleration of gravity at the altitude of satellite is 7.34616 m/s^2. The velocity at which the satellite is traveling
The manufacturer makes two models of elliptical cross-training exercise machines. Find optimal production level for every model?
A piece of putty of 0.430 kg is dropped vertically to the cylinder at a point 0.570 m from the center of rotation and sticks to the cylinder. Determine the final angular speed of the system?
Determine the number of ml of acetic acid is required in order to convert 2g of morphine to heroin if the density of acetic acid is 1.01 g/ml.
The magnetic flux via a coil of wire having two loops changes from -20Wb to +25Wb in .25 sec. Determine the emf induced in the coil?
The rectangular loop is being pulled to the left out of a magnetic field which points inward. Determine in what direction is the incurred current?
A circular loop of wire of 20 cm diameter is in a .6 T magnetic field. It is removed from the field in .10 sec. Determine the average induced emf?
Determine the magnitude and direction of the force among the two parallel wires 80 m long and 8 cm apart, carrying 35A each in the similar direction?
An unknown sample was analyzed and found to contain 1.00 g of oxygen and 2.50 g of calcium. Write down the empirical formula of the substance.
The oil drop whose mass is determined to be 3.3x10^-15 is held at rest among the two large plates separated by 1cm if the potential difference between them is 340 V. Determine how many excess electr
Determine the velocity of a beam of electrons which go un deflected if passing through crossed electric and magnetic fields of magnitude of 8.85x10^3 V/m and 4.5x10^-3 correspondingly? Determine the
Explain how is 1-Bromobenzene produced by the reaction of 1% benzene and Br2 inCCl4 under the influence of sunlight as catalyst?
The field rises from 0 to 0.75 T at a constant rate in a time interval of 225 s. Determine the magnitude and direction of the induced current in the coil when the coil consists of 1 ohm resistance a
Determine the number of sub shells are found in the n1=8 level? Determine the number of orbital have the value n3=5 and l3=4?
The Protons move in a circle of radius 5.2cm in a .465T magnetic field. Determine the value of electric field which could make their paths straight? And in what direction should it point?
Strength S of the wooden beam of width x and depth y is provided by formula S=13.8xy^2. Beam is to be cut from the log of diameter 10 in. State strength S of this beam as the function of x only.
The electric potential at a position situated at a distance of 18.0 mm from a positive point charge of 7.20 x 10-9C and 11.5 mm from the second point charge is 1.22kV. Compute the value of the seco
An electron is moved from point A to the point B in a uniform electric field and get 4.2610^-15 J of electrostatic potential energy. Compute the magnitude of the electrostatic potential difference a
Determine the numbers of significant figures are justified in the mean and how would you report the most probable mass of the object? Explain.
The positive charge of 4.00 uC is fixed in place. From a distance of 3.40 cm a particle of mass 6.30 g and charge +3.40 uC is fired by the initial speed of 80.0 m/s directly toward the fixed charge.
Strength S of the wooden beam of width x and depth y is provided by formula S=13.8xy^2. The beam is to be cut from the log of diameter 10 in. Determine domain of the function S?
The alpha particle having mass of 6.50 x10-27 kg and charge of 3.20 x 10-19 C is free from rest close to the positive plate. Determine the kinetic energy of the alpha particle if it reaches the other