Rocky bodies that orbit the sun but are not too small to be considered planets are known as :

a. meteors
b. comets
c. satellites
d. asteroids

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

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