As their name implies, all planetary nebulae feature spherical shells and look like the disks of Uranus or Neptune
Indicate whether the statement is true or false
FALSE
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Light in air is initially traveling parallel to the face AC of an equilateral triangular prism, as shown in the figure
The prism is made of glass with an index of refraction of 1.52. If the light does not strike the face AC, what is the angle between the ray as it leaves the prism at face BC and the normal in air at that face? A) 83° B) 19° C) 59° D) 27° E) 55°
A skier, of mass 60. kg, pushes off the top of a frictionless hill with an initial speed of 4.0 m/s. How fast will she be moving after dropping 10. m in elevation?
A) 0.20 km/s B) 15. m/s C) 10. m/s D) 0.15 km/s E) 49. m/s
Why do power tools with a plastic case not have a 3-prong plug but metal encased tools have (or should have) 3-prong plugs?
What will be an ideal response?
Two moles of an ideal gas at 3.0 atm and 10°C are heated up to 100°C. If the volume is held constant during this heating, what is the final pressure?
a. 4.5 atm c. 0.14 atm b. 4.0 atm d. 1.0 atm