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A log of 247 kg is pulled up a ramp by means of a rope which is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to horizontal.
(a) Compute the electric potential difference among the origin and that point. (b) Which point is at the maximum potential?
Which towns are increasing in size? Which are decreasing? Which town is increasing the fastest? Find the annual percent growth rate for that town?
Determine the voltage which appears across the primary coil of the transformer 120 V is applied to the secondary coil?
A 1.5 m long solenoid is has 470 turns per meter. Determine the cross sectional area of the solenoid if it stores .31 J of energy if it carries a current of 12 A?
If population of the mid western U.S town is decresing by 12% each year, find the growth rate? and growth factor?
Identifies the types of nuclei that exhibit the magnetic properties from the nuclear magnetic Resonance spectrometer
When the magnetic field used in the generator consists of a magnitude of .050 T, then determine the number of turns the wire are required?
A fire extinguisher having a pressure of 10. Atm. At the 25degC. If the fire extinguisher is used at a temperature of 75degC than calculate the pressure in atmospheres?
The CxHy (Cyclopentane )is a simple hydrocarbon. If 0.0956g of the compound is destroy by fire in oxygen, 0.300g of CO2 and 0.123g of H20 are isolated. Determine the empirical formula of Cyclo-pent
A sample of hydrogen (H2) gas at 127degC having a pressure of 2.00 atm. Determine the temperature where the pressure of the H2 decrease to 0.25 atm?
A .76 m long metal rod moves with a speed of 2 m/s perpendicular to the magnetic field. When the induced emf among the ends of the rod is .45 V, determine the strength of the magnetic field?
Suppose you place 120 volts of electricity through the help of pickle, and the pickle will smoke and start shimmering an orange-yellow color. Where the light is emitted due to the sodium ions in the
A single loop of conducting wire consists of an area of .2 x 10^-2 m^2 and a resistant of 110O. Perpendicular to the plan of the loop is a magnetic field of strength .48 T at what rate (in T/s) shou
A proton is travelling rightward between two parallel charged plates seperated by a distance d = 2.00 mm. The plate potentials are given as V1 = 20 Volt and V2 = 50 Volt. The proton consists of an
The farmer has 2400 ft of fencing and wishes to fence off the rectangular field which borders the straight river. He requires no fence along river. Find the dimension of field which has the largest
At a particular location the magnetic field of earth consists of a magnitude of 5.9 x 10^-5 T and points in a direction which is 72 degrees beneath the horizontal. Find out the magnitude of the magn
Determine an expression of the quadratic function whose graph through point (1, 3) and has the vertex (-1, -5). If whole graph of quadratic function y = x^2 - (k+1)x + 2k is located above x-axis, dete
Find out the magnitude of the magnetic flux via the floor of a house which measures 22m by 18 m. Suppose that the magnetic field of earth at the location of the house consists of a horizontal compon
Write the equation of the line in form Ax + By = C which satisfies provided condition passing through points (-2, 3) and (1, 4).
Determine the airplane's vector angular momentum relative to the wheat farmer on the ground directly beneath the airplane?
Vertical displacement y (in m) of end of the robot arm is provided below. Determine the first four values of t (in s) for which y = 0. y= 1.80 cos 0.It - 1.55 sin 0.2t t.
When the frequency of light emitted by the tail light of the car which passes you is 4.3 multiplied by 1014 Hz, then what frequency will you observe? (Express this value to nine significant digits.) D
Demonstrate work / compute exact value of each expression. Write down an expression cot{arcsin(x/5)} as the algebraic expression in x.
What is the energy delivered to the circuit throughout one period if the operating frequency is double the resonance frequency.