Which of the following statements is TRUE?
a) Jupiter's solid surface lies just below the cloud layers visible from Earth.
b) The Great Red Spot is a dust storm near the South polar cap of Mars.
c) There is no evidence to suggest that either Jupiter or Saturn has a rocky core.
d) Neither Uranus or Neptune have ring systems.
e) The planet Uranus is blue-green and virtually featureless.
Answer: e) The planet Uranus is blue-green and virtually featureless.
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The lowest-strength direction and loading for a uniaxial-fiber reinforced composite materials is
(a) In the fiber plane shear (b) Axial compression (c) Transverse tension (d) Transverse compression
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The slope of a velocity versus time graph gives
A) displacement. B) the distance traveled. C) acceleration. D) velocity.
Center of Mass: A 30-kg child stands at one end of a floating 20-kg canoe that is 5.0-m long and initially at rest in the water. The child then slowly walks to the other end of the canoe. How far does the canoe move in the water, assuming water friction is negligible?
A. 1.0 m B. 2.0 m C. 3.0 m D. 4.0 m E. 5.0 m