General relativity explains gravity as the ________ of spacetime
Fill in the blank(s) with correct word
curvature
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An initially uncharged parallel plate capacitor of capacitance C is charged to potential V by a battery. The battery is then disconnected. Which statement is correct?
A. There is no charge on either plate of the capacitor. B. The capacitor can be discharged by grounding any one of its two plates. C. Charge is distributed evenly over both the inner and outer surfaces of the plates. D. The magnitude of the electric field outside the space between the plates is approximately zero. E. The capacitance increases when the distance between the plates increases.
What are the measured densities of the exoplanets called "hot Jupiters," and why are these densities inconsistent with theoretical models?
What will be an ideal response?
If an object is placed exactly halfway between Earth and the Moon, it would fall toward the
A) Earth. B) Moon. C) neither of these
As measured from the Earth, a spacecraft is moving at speed 0.80c when it releases a probe at speed 0.60c relative to the spacecraft in a forward direction. What would be the speed of the probe as measured from the Earth?
a. 0.70c c. c b. 0.81c d. 0.95c