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Problem: If the present value of a project's benefits were $25,000 and costs were $18,000, what would the ratio of benefit to cost (B/C)?
If possible just a brief explanation how you got the answer for above problem?
A wheel, starting from rest, rotates with a constant angularacceleration of 2.70 rad/s2. What was the angular velocity of the wheel at thestart of the 3.00 s interval
A roller coaster reaches the top of the steepest hill with a speed of 6.0 km/h. Estimate its speed when it reaches the bottom
question to appreciate the strength of gravity calculate the number of steel cables that would be required in the
The magnetic field perpendicular to a single13.2 cm diametercircular loop of copper wire decreases uniformly from .750 T tozero. how much charge moves past a point in the coil during this operation
A magnetic field has a magnitude of 1.20*10-3 T, and an electric field has a magnitude of5.60*103 N/C. Both fields point in the samedirection. A positive 1.8-µC charge moves at a speed of2.80*106 m/s in a direction that isperpendicular to both fields..
Two identical cylinders (except for their volumes) at the same temperature each contain the same kind of gas and the same numberof moles of gas. If the volume of cylinder A is 6 times greater than the volume of cylinder B,what can you say about the r..
Determine what is the width of a ball of mass 55.0 kilogram, Find the magnitude of the gravitational force acting on it
An electron is at the origin, and an ion with charge +5 e is at x=16 nm. Find a point where the electric field is zero
Apartment dweller will testify that bass notes are more distincty heard from music played in nearby apartments. Why do you supposelower frequency sound get through walls floors and ceiling moreeasily?
An electric motor turns a flywheel through a drive belt that joins a pulley on the motor and a pulley that is rigidly attached to the flywheel as shown in the figure below. The flywheel is a solid disk with a mass of 80.5 kg and a radius R = 0.625..
the electromagnetic wave that delivers a cellular phone call to a car has a electric field with an rms value of 4.5e10^-2. find the intensity of the wave generated by this phone call
Neutron Scattering Show that if a neutron is scattered through 90° in an elastic collision with an initially stationary deuteron, the neutron loses 23 of its initial kinetic energy to the deuteron. (In atomic mass units, the mass of a neutron is 1.0 ..
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