Which variable do we define as the "usable energy" in a system. Also known as the energy used to move something. a. Potential Energy b. Kinetic Energy c. Work d. Power

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm