Waves & Waves Properties
What is the highest point of a wave?
The crest.
What is kinetic energy?
The energy of motion.
Is gravity the same all around the Earth?
Yes.
Objects in motion remain in motion, and objects at rest remain at what?
At rest.
What does the B in Bark stand for?
Be prepared!
What are the source of all waves?
Vibration.
What has more potential energy a book on a high shelf or a book on a low shelf?
A book on a high shelf.
Which has more gravity between a large object and a small object?
The large object.
Which law states that for every action there is an equal and opposite reaction?
Newton's 3rd law.
What is the opposite of a good rabbit?
Bad Bunny
What happens to amplitude if energy increases in a wave?
The amplitude increases.
What type of energy is energy stored due to gravity?
Gravitational potential energy
When is gravity weaker? When two objects are far apart or when two objects are close together?
When two objects are far apart.
Which law means that 'it takes more force to move more mass'?
Newton's 2nd law.
What is 70 minus 3?
67
When you sound-proof a wall, the sound waves are doing what?
Being absorbed.
There are two things that cause kinetic energy to increase, what are they?
Mass and Speed.
What is the relationship between gravity and mass?
It is a directly proportional relationship.
A rocket is taking off from Earth and going into space. If the rocket is pushing down on the ground, what is the equal and opposite force?
Who won the World Series?
Dodgers!
These signals are continuous and often found in nature. They often have more noise and deteriorate over time. What are they?
Analog signals.
What is the relationship between kinetic energy and speed?
Kinetic energy is directly proportional to the square of the speed (KE ∝ S2)
If gravity brings things together, this makes it a ___________ force? Hint: Not like the huzz)
Attractive force.
Which law is the reason the force of gravity is changed by the same amount on each object?
Newton's 3rd law.
What slang term, popularized on TikTok, was chosen as the Oxford Word of the Year for 2024?
Brain Rot.