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Assume you had done the latent heat of fusion experiment with ice that was considerably colder than 0 °C. What other value would you have needed to know in order to calculate the latent heat of fusion for the ice? Write down the new equation you would need to determine f L.
You can cook vegetables by dropping them into boiling water or by placing them in a basket over boiling water, put lid on the pot and steaming them. Which way do you think would be faster? Elucidate your reasoning clearly.
question 1case studycreation of essential needs bank ltd.1974 following long spells of drought moonshine island faced
question1as thermonuclear fusion proceeds in its core the sun loses mass at a rate of 3.64 109 kgs. for the duration of
question1an ideal gas expands at a constant pressure of 6.00 105 pa from a volume of 1.00 m3 to a volume of 4.00 m3 and
question1a rock is thrown from edge of the top of a 100-ft tall building at some unknown angle above the horizontal.
questionassume that a climber having mass m and who are l tall rappels down a vertical cliff with her body rose at a 43
question 1united products was formed 46 years ago by the merger of two large commercial organizations bulk foods and
question 1the experience of many tourism areas in the world has established that on a long term basis the planned
questiona person bending forward to lift a load with his back rather than with his knees can be injured by large forces
question1drop solid sphere of aluminium into a bucket of water sitting on ground. the buoyant force equals weight of
questioncora lies in a tanning bed getting a tan. suppose that as 0.79 m2 of her skin is exposed to the light from the
An electron is observed traveling at a speed of 25.7·106 m/s parallel to an electric field of magnitude 14000 N/C. How far will the electron travel before coming to a stop?
A monochromatic beam of light is absorbed by a collection of ground-state hydrogen atoms in such a way that three different wave-lengths are observed while the hydrogen relaxes back to the ground state. What is the wavelength of the incident beam.
The area of a typical eardrum is about 5.0 × 10?5 m2. Calculate the sound power incident on an eardrum at the threshold of pain
In a double-slit experiment, what is the linear distance on the screen between adjacent maxima if the wavelength is 538 nm
For a hydrogen atom, determine the ratio of the ionization energy for the n = 4 excited state to the ionization energy for the ground state
By calculation, determine the wavelength of three principal visible lines of hydrogen from energy transitions n=3, 4
A piccolo and a flute can be approximated as cylindrical tubes with both ends open. What is the ratio of the piccolo's length to the flute's length
A rifle with a weight of 40 N fires a 3.5 g bullet with a speed of 240 m/s. find the recoil speed of the man and rifle
A particle and its anti-particle are directed toward each other, each with rest energy 1000MeV. what must the speed of the particle and antiparticle be before the collision
A golfer imparts a speed of 27.3m/s to a ball, and it travels the maximum possible distance before landing on the green. How much time does the ball spend in the air
A juniper wood plank measuring 5 ft by 0.6 ft by 0.3 ft is totally immersed in water. What is the net force acting on the plank
A person stands at a point,241 min front of the face of a sheer cliff. If the person shouts, how much time will elapse before an echo is heard
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