Answer:
Speed = 300 m/s
Explanation:
Given the following data;
Frequency = 150 Hz
Wavelength = 2 meters
To find the speed of the wave;
Mathematically, the speed of a wave is given by the formula:
Substituting into the formula, we have;
vertical! or in other words, up!
Some correct non-examples are: A glass half-empty; Anything in two dimensions; The amount that covers something.