Seyferts are spirals with quasar-like nuclei
Indicate whether the statement is true or false
TRUE
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Does the fact that the mantle is beneath the crust necessarily mean that the mantle is denser than the crust? Explain
What will be an ideal response?
Car 1 with mass m rounds an unbanked curve of radius R traveling at a constant speed src="https://sciemce.com/media/4/8b3b5fb217c65962020-02-23 21_17_31-ch07_clicker [Compatibility Mode] - Microsoft PowerPoint.png" class="w-image" /> of the sideward static friction force on car 1?
. Car 2 with mass 2m rounds a curve of radius 2R traveling at a constant speed 2
. How does the magnitude 
of the sideward static friction force acting on car 2 compare with the magnitude
A. 
B. 
C. 
D. 
E. 
F. Other (specify)
The jovian planets have no solid surface
Indicate whether the statement is true or false
When an object is hanging on the end of a vertical spring and oscillating up and down, which of these is a period?
a. The same as a cycle. b. Its journey from the highest point it can reach to the lowest point it can reach. c. The time the object takes to travel from any point it can reach back to the same point. d. The time the object takes to travel from its highest point to its lowest point. e. The time the object takes to travel from the highest point to the lowest and back to the highest.