The moon Phobos orbits Mars (m = 6.42 x 1023 kg) at a distance of 9.38 x 106 m. What is the Phobos orbital velocity? [?] m/s​

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right

If y gets smaller as x gets bigger and y have an relationship?