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An electric space heater draws 15.0A from a 120-V source. It is operated on the average for 5.0h each day.
For coarse aggregate 1, using the values of absorption capacity and moisture content determined in this lab, calculate the unit weight.
A body of weight 196n is connected to a spring and distances covered by it is 6cm find the spring constant , amplitude velocity.
Compared with the force that stops the car, the force needed to stop the truck is.
What is the gravitational field intensity at the surface of Mars if a 2.0kg object experiences a gravitational force of 7.5 N?
What is the new volume of the packet of Nitrogen? (R = 8.314 J/mol/K).
The leftover kinetic energy after it decays is .000841 amu. What percentage of the neutron mass-energy is left as kinetic energy?
Explain the analogy between color vision and a choir used in the podcast. Did it help you to understand color vision?
We know that the frequency of a sound wave at 11? is 550Hz. What is the wavelength of the acoustic wave?
What is the new angular velocity of the turntable-clay system? Is the kinetic energy of the system constant in the process? Explain with numerical results.
An astronaut leaves Earth and lands on Jupiter. The astronaut has a mass of 50.0 kg on Earth. What is the mass of the astronaut on Jupiter?
The stellar classification scheme, ___________, is a temperature, luminosity - ordered sequence, with both temperature and luminosity decreasing.
Figure shows a conductor that has some extra electrons placed on it. Describe how the excess negative charge moves?
The kind of molecular motion that mostly relates to the temperature of a substance is.
Calculate the centripetal acceleration of the object. Calculate the centripetal force necessary to provide the centripetal acceleration.
What is the average of the wavelengths that the scientist found?
Find the difference in hydrostatic pressure at the bottom of the bottle after the phase separation of the cream.
Write a 1,050 to 1,400 word paper analyzing the formation of habits using behavioral and social/cognitive approaches.
What is the focal length of the lens? What is the magnification of the lens? If Kyle's body 4 feet, how big is the gruesome image? Is this image inverted?
What are some of the reasons why some big companies are trying to address global warming and environmental impact issues?
Compare the coefficient with that for the free diffusion of electrons and nitrogen molecular ions (take ion temperature as room temperature).
Be sure to include the following keywords in your paper: frequency, beat, beat frequency, constructive interference (of waves).
Photon emitted has a wavelength of 5000A (one must be symmetric and the other antisymmetric in order to emit light, why?).
Sketch the probability amplitude of the electron inside the potential barrier. Find the total probability of finding the electron inside the well.
Does the square well potential energy persist after on electron is trapped to the ground or an excited state?