WebA) Conservation of angular momentum causes galactic material to make a disk B) Gravity causes planetesimals to begin to accumulate C) Gravity causes a cloud of gas and dust to begin to contract D) Nuclear fusion heats material and causes it to glow C) Gravity causes a cloud of gas and dust to begin to contract WebInternal Heat and Geological Activity. In general, planets produce heat according to their size. Radioactive atoms decay in the interior, and conduction and convection transport this heat from the interior to the …
What is thermal energy? (article) Khan Academy
WebMar 30, 2006 · To explain gravitational heat, Marone again evokes the image of the hot, freshly formed Earth, which was not of a consistent density. In a gravitational sorting process called differentiation,... WebGravitation the Origin of the Heat of the Sun. April 24, 1869. Share on Facebook. Share on Twitter. Share on Reddit. Share on LinkedIn. Share via Email. Print. Advertisement. gto judge from dazed and confused
Astronomy Ch 14 and 15 Homework Answers/Preparation for Unit ... - Quizlet
WebOct 3, 2024 · A gravity air furnace in a basement heats the air, which then rises into the various rooms through ducts. Cool air returns to the furnace via a system of cold-air return ducts. The so-called "octopus" furnaces … WebIt generates energy by converting gravitational potential energy into thermal energy (i.e. heat.) ... Gravity and thermal pressure (the heat from fusion in the core causes pressure.) The Sun is not expanding or contracting because the energy from gravity pulling inward is equal to the gas pressure pushing outward. The energy is in equilibrium. WebA shielded gamma-ray source yields a dose rate of 0.050 rad/h at a distance of 1.0 1.0 1.0 m for an average- sized person. If workers are allowed a maximum dose rate of 5.0 5.0 5.0 rem/yr, how close to the source may they operate, assuming a 40 40 40-h work week?Assume that the intensity of radiation falls off as the square of the distance. find correlation coefficient using calculator