Decoupling refers to interactions between matter and antimatter at the end of the Radiation Era
Indicate whether the statement is true or false
FALSE
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Thermodynamic Processes: The figure shows a pV diagram for 0.0077 mol of ideal gas that undergoes the process 1 ? 2 ? 3. What is the volume V3? (R = 8.31 J/mol ? K)
A. 770 cm3 B. 260 cm3 C. 520 cm3 D. 400 cm3
Which of the following pairs of forces are an action-reaction pair according to Newton’s 3rd law?
A. The push of the road on the car and the push of the car on the road B. The weight of an object and the normal force on the object C. The air resistance on a sky diver and the weight of the sky diver D. The frictional force acting on an object and the force used to push an object
If a pencil's length and diameter are both multiplied by 10, then its volume is multiplied by
A) 10. B) 100. C) 1000. D) 10,000. E) none of the above
A television advertisement claiming that a product is light-years ahead of its time does not make sense because
A) it doesn't specify the number of light-years. B) it uses "light-years" to talk about time, but a light-year is a unit of distance. C) a light-year is an astronomically large unit, so a product could not possibly be so advanced. D) light-years can only be used to talk about light.