Half-way to the center of a completely hollow planet with a thin uniform shell, your weight would be
A) one-quarter of your weight on the surface.
B) one-half of your weight on the surface.
C) three-quarters of your weight on the surface.
D) the same as at the surface.
E) zero.
Answer: E
You might also like to view...
A double-slit interference experiment is performed in the air. Later, the same apparatus is immersed in benzene (which has an index of refraction of 1.50), and the experiment is repeated
When the apparatus is in benzene, you observe that the interference fringes are A) more widely spaced than when the apparatus is in air. B) equally spaced as when the apparatus is in air. C) more closely spaced than when the apparatus is in air.
Molecular Speeds: A sample of an ideal gas is heated and its Kelvin temperature doubles. If the root-mean-square speed of its molecules was originally v, what is the new root-mean-square speed?
A. 4v
B. 2v
C. v
D. v/
E. v/4
What is the potential difference VB?VA when I = 1.5 A in the circuit segment below?
?
?
A. +22 V B. ?22 V C. ?38 V D. +38 V E. +2.0 V
Bronco's speed increases after he dives from a hovering helicopter. Relative to an observer in the helicopter Bronco's momentum
A) also increases. B) remains unchanged. C) decreases.