Everyday Science

Q: The planets visible to us without using a telescope are

(a) :  3
(b) :  4
(c) :  5
(d) :  6
(e) :  None
Answer:  5

Q: Clocks, which moves with the velocities compareable with the velocity of light, run:

(a) :   fast
(b) :  slow
(c) :  equal to the velocity of light
(d) :  with zero velocity
(e) :  None
Answer:  with zero velocity

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