The figure shows a distance versus time graph for an object
The velocity of the moving object is a non-zero constant.
a.
True
b.
False
b
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A real gas undergoes a process that can be represented as a curve on a p-V diagram. The work done by the gas during this process is:
A. pV B. p(V2 ? V1) C. (p2 ? p1)V D. $ p dV E. V dp
Thermal radiation is defined as
A) radiation produced by a hot object. B) radiation in the infrared part of the spectrum. C) radiation that depends only on the emitting object's temperature. D) radiation in the form of emission lines from an object. E) radiation that is felt as heat.
____ are star-like objects that contain less than 0.08 solar masses an will never raise their core temperatures high enough that the proton-proton chain can begin. Other minor fusion reactions do occur in these objects. They fall in a gap between the low-mass M dwarf stars and the massive planets in which nuclear fusion never occurs
a. Brown dwarfs
b. Herbig-Haro objects
c. Bok globules
d. T-Tauri star
e. Main sequence stars
Two concentric conducting spheres of radii a = 5 cm and b = 10 cm have a potential difference V = 100 V between them. What is the charge carried by each sphere?
A) 100 nC B) 5.5 nC C) 1.1 nC D) 10 nC E) 2.2 nC