The discovery that one current-carrying wire exerts a force on a second current-carrying wire was made by coulomb oersted faraday ampere

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.