Felsic definition
What will be an ideal response?
Type of lava which forms in magma that has explosive eruptions
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A torsional pendulum consists of a solid disk (mass = 2.0 kg, radius = 1.0 m) suspended by a wire attached to a rigid support. The body oscillates about the support wire. If the torsion constant is 16 N?m/rad. What is the angular frequency (in rad/s)?
A. 2 B. 4 C. 6 D. 8 E. 7
Using monochromatic light of 410 nm wavelength, a single thin slit forms a diffraction pattern,
with the first minimum at an angle of 40.0° from central maximum. The same slit, when illuminated by a new monochromatic light source, produces a diffraction pattern with the second minimum at a 60.0° angle from the central maximum. What is the wavelength of this new light? A) 276 nm B) 293 nm C) 309 nm D) 326 nm E) 342 nm
Consider two planets in space that gravitationally attract each other. If the masses of both planets are doubled, and the distance between them doesn't change, then the force between them is
A) one-quarter. B) half as much. C) twice as much. D) four times as much. E) none of the above
At its most fundamental level, the goal of astrobiology is to
A) discover the connection between life and the places it is found B) find how life on Earth originated C) find life beyond the Earth D) understand the biological makeup of other life forms