Find the dimensions of speed and acceleration.​

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

Why do electron microscopes have higher resolving power than light microscopes?

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.