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Solve the following problem given below:
Problem: One of the many isotopes used in cancer treatment is 79198 Au, with a half-life of 2.70 d.
Part A- Determine the mass of this isotope that is required to give an activity of 235 Ci.
Answer in mg
two particles with electric charges q and 3q are separated by a distance of 2.4 m.a if q 3.7 c what is the electric
What value of capacitance will ensure that an output voltage stays within 3 percent of the rated 22v . find an electric field between them and surface charge density on the plate.
The spheres are then separated so that there is a distance of 200mm between their centers. What is the force between them?
A sample of an unknown material appears to weight 300N in air and200N when immersed in alcohol of specific gravity 0.700. What are(a) the volume and (b) the density of the material?
A rectangular coil with dimensions of 8.0 cm × 10 cm is dropped from a zero magnetic field position to a 1.4 T magnetic field in 0.10 s. What is induced emf in the coil as a result of this
An organ pipe is 2.0 m long. Assume the pipe is cylindrical withone closed and one open end. what is the wavelength of the 2nd harmonic?
a singly ionized oxygen atom moves at 9000ms in a circular path perpendicular to a 0.85t magnetic field. find the
A proton and an electron are moving due east in a constant electricfield that also points due east. The electric field has amagnitude of 8.0x104 N/C. Determine the magnitude of the acceleration of the proton and the electron.
A terrestrial telescope (a "spyglass") by a diameter of 2.5cm is attached to a rifle and used for target practice with targets that are 330 m away. What is the smallest feature on the target that can be resolved by this telescope? Suppose λ = 500 n..
A bowling ball of mass 7.10kg and radius 9.20cm rolls without slipping down a lane at 3.64m/s. Calculate its total kinetic energy
An airplane pilot wishes to fly due west. A wind of 80.0is blowing toward the south. What is the speed of the plane over the ground
A 12.0 g rifle bullet is fired with a speed of 740 m/s into a ballistic pendulum with a mass of 8.00 kg, suspended from a light and long cord. Compute the max height through which the block would rise
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