Any energy transformation involves the loss of some energy as
a. light.
b. electric charge.
c. heat.
d. motion.

What are the three ways that an object can accelerate

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

Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.