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Determine exponential function of form y=ae^kx which goes through points (0,6) and (2,8). Illustrate all steps and use four decimal places. Write complete answer.
Determine the angular displacement of the baseball (in radians) as it travels from the pitcher to catcher?
Determine what horizontal force is essential to hold the bag in the latest position? And as the bag is moved to this position, determine how much work is done by the rope and by the worker?
The current of 21.0A flows in the wire-down the z-axis and out the line in the x-y plane. The wire passes via a uniform magnetic field given by B = (0.318i) T
A particle of 1.6 kg moves all along an x axis, being propelled through a variable force directed all along that axis. Its position is given by x = 3.0 m + (4.0 m/s)t + ct2 - (1.2 m/s3)t3, with x in
Suppose that a lightning bolt can be represented by all along straight line of current. When 15C of charge passes by in a time of 1.5*10^-3seconds, determine the magnitude of the magnetic field at a
The artificial satellite circling the Earth completes each orbit in 124 minutes. (The radius of the Earth is around 6.38 106 m. The mass of Earth is 5.98 x 1024 kg.) (i) Determine the altitude of sa
Avoiding air resistance, find out how far from the center of the Earth the projectile travels before stopping momentarily.
Rectangular coordinates of the point are ((-2*sqr3) , 2) Determine polar coordinates (r, angle) of the point with angle expressed in radians. Let r>0 and 0 less than or equal angle < 2pi Pola
Determine the time constant of an 8.5nm thick membrane surrounding a 4.6×10-2 mm-diameter spherical cell? Suppose the resistivity of the cell membrane as 3.6*10^6 ohm*m and the dielectric cons
Explain how would you rate the following in increasing order of reactivity? ethyl benzoate, ethyl acetate, ethylbutyrate, ehthyl formate. Explain what hypothesis are you able to make to know which
A string of 1.6 m long fixed at both ends vibrates at a resonant frequencies of 828 Hz and 1035 Hz, with no other resonant frequency among these values. (i) Determine the fundamental frequency of th
A harpsichord string of length 1.60 m and linear mass density of 26.0 mg/m vibrates at a (primary) frequency of 460.0 Hz. (i) Determine the speed of the transverse string waves? (ii) Determine the ten
A parallel-plate capacitor of 1.6 nF consists of an air gap between its plates. Its capacitance rises by 2.0 nF if the gap is filled by a dielectric. Determine the dielectric constant of that dielec
i) The intensity of sunlight which reaches the atmosphere of Earth is around 1500 W/m2. Determine the intensity of the sunlight which reaches Jupiter? Jupiter is 5.2 times as far from the sun as Ear
If the unanalyzed reaction takes about 2604 years to occur, about how long will the catalyzed reaction take? The activation energy for a reaction is changed from 184 kJ/mol to59.0 kJ/mol at 600. K b
By using Faraday's law of electromagnetic induction and the fact that the magnetic field changes from zero to its maximum value in one-quarter of a wave period, determine the magnitude of the averag
Illustrate that the ring of the disturbed water has estimated diameter (gDt^2/π)^1/2 where t is the time interval after the stone which was dropped in.
A block of copper of mass which is having 500 g and initially at 293 K is in the thermal contact with an electric heater of resistance 1.00 kQ and negligible mass.
A vat which is having 2.44 M sulfuric acid solution. Determine the numbers of kg of KOH will be needed to react totally with the 695 L of the solution?
Determine the magnitude and direction of the magnetic field which generates an upward force of 7.30 x 10-13 N on an electron which is moving east via a field at a speed of 7.08 x 104 m/s?
The power p in watts made by the windmill is proportional to cube of wind speed v in mph if the wind of 10 mph generates 15 watts of power, how much power is produced by winds of 20,40,80 mph make t
A switch controls the current in a circuit which consists of a large inductance. Is a spark more probable to be generated at the switch if the switch is being closed, if it is being opened, or does
Explain why does it bond to the C3 instead of the C2? They are both secondary carbonations and both have the same amount of hydrogens bonded to them.
A child of 44.0 kg takes a ride on a Ferris wheel which rotates four times each minute and consists of a diameter of 20.0 m. (i) Determine the centripetal acceleration of the child?