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Solve the all parts of given problem:
Problem: An acre, a unit of land measurement still in wide use, has a length of one furlong (1/8) and a width one-tenth of its length.
Part A: How many acres are in a square mile?
Part B: How many square feet are in an acre?
I don't know how to get that answer for the above problem. Please help! Thanks.
Two mirrors meet at a 133° angle. If light rays strike one mirror at 40°, at what angle ? do they leave the second mirror?what is the value of h.
One recent study has shown that x rays with a wavelength of 0.0050nm can produce significant numbers of mutations in human cells. how many molecular bonds could be broken with this energy
A 94.0-μF capacitor is connected to a generator operating at a low frequency. The rms voltage of the generator is 4.10 V and is constant. A fuse in series with the capacitor has negligible resistance and will burn out when the rms current reaches ..
A spherical blackbody radiator has a temperature of 159°C. Its radius is 0.253 m. what is the net rate of energy radiated from the sphere?
A 91 g arrow is fired from a bow whose string exerts an average force of 115 N on the arrow over a distance of 78 cm. Illustrate what is the speed of the arrow as it leaves the bow?
A 55.8 kg person rides a sled 15 meters along a hillside that is inclined at 25 degrees above the horizontal. what is the person's speed upon reaching the bottom
A person pushes horizontally with a force of 220 N on a 66 kg crate to move it across a level floor. The coefficient of kinetic friction is 0.28. What is the magnitude of the frictional force
An object is oscilliating on a spring with a period of 4.60 s . At time t= 0.00 s the object has zero speed and is at x = 8.30 cm . What is the acceleration of the object at t= 2.50 s ?
the membrane that surrounds a certain type of living cell has a surface area of 7.1 x 10-9 m2 and a thickness of 1.6 x
A patient recovering from surgery is being given fluid intravenously. Find the mass flow rate in kg/s
A spring is compressed by 0.0612 m and is used to launch an object horizontally with a speed of 1.64 m/s.at what angular frequency (in rad/s) would it oscillate
A spiral density wave refers to a region of enhanced density inthe Galaxy which rotates more slowly than the stars and gas. As far as an astronomer is concerned, a metal refersto. Where are the majority of older, metal-poor stars found in theMilky Wa..
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