How can we control a drone?
Drones can be controlled with remote controls or can be pre-programmed.
What part is responsible for propelling the rocket off the ground?
The engine is a paper tube filled with propellant that launches a rocket into the air.
How do you use a the print function in python? Make a short statement that will print the most famous words for a coding print statement.
print("Hello World!")
What is gravity?
The force that attracts a body toward the center of the earth, or any other large objects.
When should you touch a drone?
When it is stopped moving COMPLETELY.
Name a common use of drones.
Anything reasonable will be accepted
Name a kind of model rocket.
Water Bottle, Air, Stomp, Fling, Solid Propellant, etc
Create a simple nested if-then statement in while loop.
if i>5:
print("wow")
else:
print("nooo")
Isaac Newton is sitting under an apple tree. Suddenly, an apple falls from the tree and hits him on the head. What force caused this?
Gravity
What kind of area should you fly a drone in? (describe the weather and place)
It should be an open area with suitable wind speeds
What part of a drone controls the movement of it?
The propellers are responsible for a drone's rotation, tilt, and lift.
History question!
When did rocketry first start and where?
Sometime during the 12 to early 13th century in China.
How do you install a package? What is the installer command called and what does it stand for?
It is PIP and it stands for Preferred Installer Program. You can use pip install [package name]
What is Newton's 3rd law of motion?
For every action, there is an equal and opposite reaction
What kind of situations should you land a drone in? List at least 3.
Discretion advised.
examples:
1. Bad weather
2. Unsafe conditions (people or animals nearby, lamp pole with wires nearby)
3. Losing control, out of range of sight, etc.
How would a drone move to the right? Can you describe the rotation of the propellers?
It would tilt to the write/the propellers on the left would spin faster.
What part of a rocket maintains stability?
The fins
How do we achieve async programming in Python using an internal package? explain the difference between async and sync programming.
We can use the Thread package to help us get async programming.
When a car suddenly stops, passengers who are not wearing seat belts are thrown forward. This is an example of which of Newton's laws?
Newton's first law - An object at rest remains at rest, or if in motion, remains in motion at a constant velocity unless acted on by a net external force.
What would happen if propellers 1 and 3 started to spin slower?
The drone would rotate
What protects the recovery system from hot gasses?
The recovery wadding is a flame-resistant tissue that protects the recovery system from hot gases.
Define a function that will show the camera of a drone.
def show_camera():
camera_stream = drone.get_frame_read()
stream = camera_stream.frame
cv2.imshow("frame", stream)
What are the opposite forces of thrust and lift?
Thrust ->Drag
Lift->Gravity