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When the solar cells use has an efficiency of 10%, then what area of land is required to generate an output of 1000 MW? Suppose that the mean isolation is 500 W/m^2.
A mass-less string is wrapped about a solid disk of mass m1 and tied to a block of mass m2. The disk is free to rotate on a frictionless horizontal axle.
All along the axis of a uniformly charged disk, at a point 0.6 m from the center of the disk, the potential is 55.5 V and the magnitude of electric field is 62.2 V/m; at a distance of 1.5 m, the pot
Employ the indefinite integral to find the total sales S(t) (in million gallons) of bottled water since 1993. Approximately how much bottled water was sold from 1993 to 2003?
Find out the gravitational force which you apply on another person 1.40 m away. Suppose that you and the other person are having point masses of 66.0 kg each.
A physical pendulum is made up of employing a 2.82 kg object having a moment of inertia of 24.4 kg-m2 around its center of mass. The rotation (or suspension) point is 848.6 cm from the center of mass.
Find the process essential to forecast what graph of function f(x) = x^4 - 10x^2 + 9 will look like? Employ algebra and graphing to confirm all predictions. Ensure you describe each step.
Find out the period of a spring pendulum when the harness of its spring is 3.09 N/m and the mass of the oscillating body is around 439.4 g?
A person's leg measures 38 cm between the knee and hip, having average leg diameter (avoiding bone and other poorly conducting tissue) of 13 cm. The potential difference of 0.80 V causes a current
Find balance, Bn, in dollars, in savings account right after nth deposit? Use finite geometric series to determine this expression.
An astronaut has landed on a bizarre new planet and conducts an experiment to find out the acceleration of gravity. She employs a pendulum which consists of a period of oscillation of 1.45 s on the
The leaf of a corn plant consists of a resistance of 2.3 MΩ measured between two electrodes placed 20 cm apart all along the leaf. The leaf consists of a width of 2.1 cm and is 0.20 mm thick.
The electric catfish can produce a significant potential difference by using stacks of special cells termed electrocytes. Each electrocyte builds a potential difference of 110 mV.
Determine the monthly demand, to nearest unit, when price of the product is $10 and when the price is $15? What will occur to demand as price increases without bound.
Find out the work a hiker should do on a 12.3 kg back-pack to carry it up a hill of height h = 13.5 m. The hill is not an even slope however instead an irregular curve.
When a laser beam moves from air to the crown glass at an angle of 37 degrees from the interface surface perpendicular, then determine the angle of the beam after entering the glass?
A mass 5.0 kg of a block is pulled across a horizontal surface at a constant speed by a force 14 N directed at 35 degrees from the horizontal. Determine the coefficient of kinetic friction among the
Assume that for the certain drug, given the dose of 10 milligrams amount A(t) remaining in body. Find when (in terms of hours from administration) 2 milligrams remains in body. Determine half life of
Maxwell’s equation in a vacuum wants that the electric field be what multiple of the magnetic field? These equations in a vacuum as well need a relationship which determines that the product E
In equilibrium you have a liquid and its gaseous form in a cylinder and piston assembly in a constant temperature bath. Explain an example of irreversible process.
A rectangular loop of wire which measures 4m by 6m and which carries a current of 9 amps. The flux in the loop goes from 14 to 0 as the current goes from 9 to 0 in 5 seconds. Determine the resultan
The thermometer is calibrated correctly and an alcohol thermometer is in a boiling cup of water. The thermometer reads 99.00 Degrees Celsius. If the water shouldn't the thermometer read 100 Degrees C
The small gravitational effects of Earth and Mars, which only influence the satellite at the very starting and end of the trip, might be avoided. Compute the time it takes the satellite to travel fr
The state of the atom is described by a wave function because a hydrogen atom attached to a metallic surface which is undergoing oscillatory motion so that that is proportional to the square of the
What speed should a vehicle maintain to drive on a vertical circular wall of radius 20 m if the coefficient of static friction among the vehicle tires and the wall is 0.4?