Which graph shows an object standing still (note that the vertical axes are all different!)?
GRAPH A
GRAPH B
GRAPH C
GRAPH A
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An astronaut is taking a space walk when his tether breaks. He has a big drill. How can he get back to the space ship?
A. Turn his back to the ship and throw the drill forward B. Face the ship and throw the drill forward. C. Throw the drill towards the tether.
What is the cinder cone volcano shape?
What will be an ideal response?
Which of the following extrasolar planets would be easiest to detect using the Doppler shift method?
A) a massive planet far from its parent star B) a low mass planet far from its parent star C) a low mass planet close to its parent star D) a massive planet close to its parent star
The reason that small planets tend to lose interior heat faster than larger planets is essentially the same as the reason that ________
A) Earth contains more metal than the Moon B) a large baked potato takes longer to cool than a small baked potato C) thunderstorms tend to form on hot summer days D) gas bubbles form and rise upward in boiling water