<em>The sound it emits comes from what is known as the ultrasonic range, a pitch that is so high humans can't hear it. Dogs can hear these sounds, however, as can cats and other animals. Because of this, the dog whistle is a favored training tool, though it may not be for every dog parent.</em>
If the length and linear density are constant, the frequency is directly proportional to the square root of the tension.
<span>A.) If a sideways force of 300 N is applied to the motor, how far will it move sideways?</span>
