Suppose I throw a ball toward the floor. It hits the floor and rebounds upward. What type of interaction causes the ball to rebound?
A. Gravitational
B. Electrostatic
C. Magnetic
D. Compression
E. Friction
F. Tension
T. Something else (explain)
C. Magnetic
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If the wavelength of a monochromatic source is 316 nm in vacuum, what is the wavelength from the same source when it passes through a liquid where the speed of light is 1.86 × 10^8 m/s? (c = 3.00 × 10^8 m/s)
a. 590 nm b. 510 nm c. 566 nm d. 196 nm e. 121 nm
The three principal types of mountain building are fold, fault-block, and ______________
Fill in the blank(s) with correct word
A single concave spherical mirror produces an image which is
A) always virtual. B) always imaginary. C) always real. D) real only if the object distance is less than f. E) real only if the object distance is greater than f.
A mixture of helium and another gas diffuses through a porous barrier. The helium diffuses 3.16 times faster than the other type molecule. Identify the other gas
What will be an ideal response?