Forces Flashcards
1
Q
What are the 4 main forces of flight.
A
Lift, thrust, drag, weight.
2
Q
An object has balanced forces so it will not change speed True or false ???
A
True
3
Q
Pressure =force divided by area True or false 🤗?????
A
True
4
Q
What do you use to measure forces ????
A
Newton meters
5
Q
Can you see a force ????
A
No
6
Q
What is the effects of forces????
A
Direction, speed, and shape
7
Q
What surface has more friction A)carpet B)wood C)plastic D)sand paper
A
Sand paper
8
Q
What is another word for a force to change speed
A
Acceleration
9
Q
Who discovered gravity 🌜🌛🌚
A
Sir Isaac Newton
10
Q
Unbalanced forces go to the lower number True or false
A
False
11
Q
Would to run surfaces or to smooth surfaces cause friction
A
Ruff
12
Q
What are the 4 strongest forces
A
Throng nuclear
