How does the gravity of an object affect light?
A) Light doesn't have mass; therefore, it is not affected by gravity.
B) Light coming from a compact massive object, such as a neutron star, will be redshifted.
C) Light coming from a compact massive object, such as a neutron star, will be blueshifted.
D) Visible light coming from a compact massive object, such as a neutron star, will be redshifted, but higher frequencies such as X-rays and gamma rays will not be affected.
E) Less energetic light will not be able to escape from a compact massive object, such as a neutron star, but more energetic light will be able to.
B
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A cylinder rolls, without slipping, down an incline directly toward you. The contact interaction between the cylinder and the incline exerts a frictional torque on the cylinder. What is this torque’s direction?
A. Downward B. Away from you C. To your right D. To your left E. Some other direction (specify)
There are about as many atoms of air in our lungs at any moment as there are breaths of air in the atmosphere of
A) a large auditorium. B) a large city. C) the United States. D) the whole world. E) none of the above
On our Moon, Mercury, Earth, and Mars, there are a variety of meteor craters in terms of size. Yet all those found on Venus are over 5 kilometers across. Explain
What will be an ideal response?
Complete the equation:
