The car wheel is at rest. How long does it take for it to reach an angular acceleration of 20 rad / s ^ 2 acting at a force of 25 Nm and if the wheel reaches 450 revolutions per second.

depends on what you mean by "group." for order, it would be coleoptera (beetles). for class, it would be insecta (insects). for phylum, it would be the arthropoda (animals with jointed exoskeletons).

explanation:

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

reserve is the answer

the rearrangement of particles in a physical change. hope this