Two identical clocks are made. One is placed on the surface of a massive planet, and the other is placed in interstellar space. Which runs faster?
A. The space clock
B. The planet clock
C. Both clocks will run at the same rate
Answer: A
You might also like to view...
Which of the following is true of O and B stars?
A) Their parallax is too small to measure. B) They are not found in associations. C) They reveal parts of six spiral arms near the Sun. D) Their distances cannot be measured by spectroscopic parallax.
How can tidal forces affect the rotation of celestial bodies and their orbital motion?
What will be an ideal response?
Light of wavelength 500 nm illuminates a round 0.50-mm diameter hole. A screen is placed 6.3 m behind the slit. What is the diameter of the central bright area on the screen?
A) 15 mm B) 270 ?m C) 7.7 mm D) 3800 ?m
A charge (uniform linear density = 9.0 nC/m) is distributed along the x axis from x = 0 to x = 3.0 m. Determine the magnitude of the electric field at a point on the x axis with x = 4.0 m.
A. 81 N/C B. 74 N/C C. 61 N/C D. 88 N/C E. 20 N/C