Which one of the following is a product of an acid base reaction? A. Base B. Acid C. Salt D. Fire

Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?

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

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.