Newtons 1st Law
An object at rest will?
Remain at rest.
If a backpack weighs 5kg and moves through the air at 2m/s, how much Force is required to move the backpack?
10 N
For every action...
There is an equal and opposite reaction.
What force should be greater to get an airplane to go up in elevation? Lift, weight, or drag?
Lift
An object will continue at the same speed in the same direction forever unless....
An outside force acts upon it.
8N of force is applied to a 4kg bowling ball. How fast will the bowling ball travel down the lane?
2 m/s
True/False: A rocket igniting its rocket fuel during takeoff will push against the landing pad. The landing pad will then push back against the force of the engine in an equal and opposite direction.
True
If you want an airplane to pitch upwards, what flap should the pilot manipulate?
A person skateboards very fast down a hill when the board suddenly strikes the sidewalk. What happens to the person according to Newton's 1st law?
The person continues to move in the same direction at the same speed, getting a scrape on their elbow.
A model rocket travels 8 meters per second after a 5N engine is ignited. It travels a total of 500 meters. How much does the model rocket weigh?
0.625kg
A student sits in a chair, exerting 50N of force. How much force does the chair apply to the student?
50N
The device responsible for causing an airplane to roll is....
ailerons.