Hydrogen atom in a room and on the surface of the sun
Determine the ratio of the de Broglie wavelengths of Hydrogen atom in a room and on the surface of the sun?
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Determine time and how is it measured? Describe distance and how is it measured? Compare and contrast distance and time.
Earth consists of the mass 6 x 1024 kg and the orbit radius r = 1.5 • 1011 m. (i) Calculate the de Broglie wavelength.
A commercial X-ray microscope employs photons of the energy 0.5 keV. The electron microscope employs electrons of the similar kinetic energy. Which microscope has better resolution and by what factor?
A concave mirror is formed by coating the inner surface of a segment of a spherical shell with a reflecting material.
Cost of food is $35 per person for first 100 people and $25 per person for every additional person beyond first 100. Determine the cost function.
Explain why do charged particles from outer space termed as cosmic rays hit earth more regularly at the poles than at the equator?
In civil aviation, a ‘standard turn’ for level flight of a propeller-driven airplane is one in which the airplane forms a complete circular turn in 2 min. When the speed of plane is 179 m/s, determine the radius of the circle? Answer m
The coefficient of kinetic friction between block A and cart BC is .50. Knowing that the cart consists of a mass of 4kg and can roll freely. Find out (i) The final velocity of cart and block (ii) The Final position of block on the cart.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.