The wave will decrease in its frequency due to a disturbing force acting upon it.
Answer:
False
Explanation:
Please see the attached file
The teardrop could be an example as it was designed for that purpose, and most notably planes and such aero traveling vehicles
Answer:

Explanation:
The work done on a particle by external forces is defined as:

According to Newton's second law
. Thus:

Acceleration is defined as the derivative of the speed with respect to time:

Speed is defined as the derivative of the position with respect to time:

Kinetic energy is defined as
:

False, as an object falls its potential energy turns into kinetic energy thus decreasing the potential energy.