Two identical silver spheres of mass m and radius r are placed a distance R (sphere 1) and 2R (sphere 2) from the sun respectively. The ratio of the gravitational force exerted by the sun on sphere 1 to the pressure of solar radiation on sphere 1 is T1; the ratio for sphere 2 is T2 . The ratio of T2 to T1 is
a. 0.25.
b. 0.50.
c. 1.0.
d. 2.0.
e. 4.0.
c
Physics & Space Science
You might also like to view...
Differences among AGNs as viewed from different inclination angles is known as a ________________
Fill in the blank(s) with correct word
Physics & Space Science
What is created in pair production?
A) a proton and an electron B) a electron and an antiproton C) an electron and a positron D) an electron and a photon E) a proton and an antiproton
Physics & Space Science
State the Third Law of Thermodynamics
What will be an ideal response?
Physics & Space Science
We live in the ______________ epoch
Fill in the blank(s) with correct word
Physics & Space Science