Physics Flashcards
(12 cards)
1
Q
What are pairs of arrows called?
A
Interaction pairs
2
Q
What is the word for still?
A
Stationary
3
Q
What do we use to represent forces?
A
Arrows
4
Q
What is the force pushing you upwards on land called?
A
Reaction
5
Q
What is the equation for weight?
A
Weight=mass x gravity
6
Q
What are the two types of force?
A
Contact, non contact
7
Q
What are the three contact forces?
A
Push/pull, friction, up thrust(water)
8
Q
What are the three non contact forces?
A
Gravity, electrostatic, magnetic
9
Q
What is speed?
A
Measure of how fast something is travelling in a particular time
10
Q
What is the word equation for distance?
A
Distance=speed x time
11
Q
What would you need to change about the arrows to change the force represented?
A
Size and the direction
12
Q
What is drag?
A
Resistance, reaction
