BONUS QUESTION: f = 20.0 Hz
Drill
3.0 m
5.0 kg
BONUS QUESTION: A drill vibrates at 20 Hz. The drill is attached to a rope, producing
standing waves as shown above. If the 5.0 kg mass was replaced with an object MUCH
heavier increasing the tension in the string, the wavelength would
A. Increase
B. Decrease
C. Stay the same
D. Unable to be determined
Justification:
4

a coal burning power plant

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation