A speaker can be used as a crude microphone
a. True
b. False
Indicate whether the statement is true or false
True
Physics & Space Science
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Regional metamorphism is
What will be an ideal response?
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What type of particle is an electron? (There may be more than one correct choice.)
A) baryon B) hadron C) nucleon D) lepton E) meson
Physics & Space Science
A region that contains solution caves and other soluble rock features is called
What will be an ideal response?
Physics & Space Science
A thin metallic spherical shell of radius 50 cm has a total charge of 4.0 ?C placed on it. At the center of the shell is placed a point charge of 2.00 ?C. What is the electric field at a distance of 90 cm from the center of the spherical shell?
a. 
b. 
c. 
d. 
e. 
Physics & Space Science