How fast (in terms of the speed of light) should a moving clock travel if it is to be observed by a stationary observer as running at one-half its normal rate?
What will be an ideal response?
0.866c
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If the specific heat of water were lower than it is, ponds in the cold of winter would be
A) more likely to freeze. B) less likely to freeze. C) neither more nor less likely to freeze.
Alice is floating freely in her spacecraft, and you are accelerating away from her with an acceleration of 1g. How will you feel in your spacecraft?
A) You will be floating weightlessly. B) You will feel weight, but less than on Earth. C) You will feel weight, but more than on Earth. D) You will feel the same weight as you do on Earth. E) You will feel yourself pressed against the back of your spaceship with great force, making it difficult to move.
The __________ binds quarks together
Fill in the blank(s) with correct word
A neutron is an example of
A) a lepton. B) a meson. C) a baryon. D) a gauge boson. E) none of the above.