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Solve the following question given below:
Question: One of the many isotopes used in cancer treatment is 79198Au, with a half-life of 2.70 d.
Part A- Determine the mass of this isotope that is required to give an activity of 230 Ci.
Please keep answer short and simple and please no copy and paste.
The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. What is the magnitude of the electric field in the membrane
A 61 kg rock with a volume of 33 L is completely submerged in water. The density of water is 1 kg/L. What mass of water is displaced by the rock
A 170 ball is dropped from a height of 1.8 , bounces on a hard floor, and rebounds to a height of 1.0. What maximum force does the floor exert on the ball
A copper plate has a circular hole with a diameter of 1.000 cm. In order to drop a pyrex glass marble 1.0031 cm in diameter through the hole in the plate, how much must the temperature of the system be raised
A boy catches - with bare hands and his arm extended - a 0.16 kg baseball coming directly toward him ar a speed of 25 m/s. what is the average force the boy's hand feel while catching the ball
A certain fuel-efficient hybrid car gets gasoline mileage of 55.0 mpg (miles per gallon). If you are driving this car in Europe and want to compare its mileage with that of other European cars, express this mileage in km/l (liter).
Two large, parallel, metal plates carry opposite charges. They areseparated by 0.1 m and the potential difference between them is500. V. What is the magnitude of the electric field, if it is uniform inthe region between the plates?
Two large, parallel, conducting plates are 26cm apart and have charges of equal magnitude and opposite sign on their facing surfaces. An electrostatic force of 2.8 x10-15 N acts on an electron placed anywhere between two plates.
An airplane has an effective wing surface area of 14 m2 that is generating the lift force. In level flight the air speed over the top of the wings is 270 m/s, while the air speed beneath the wings is 259 m/s. What is the weight of the plane? N
find the velocity of the plane relative to the ground.
A certain atom of has 81 protons. Assume that the nucleus is a sphere with radius 6.99 fm, compute the magnitude of the electric field produced by the protons
A thin rod (length = 1.42 m) is oriented vertically, with its bottom end attached to the floor by means of a frictionless hinge. What is the magnitude of the angular acceleration of the rod just before it strikes the floor
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