forces Flashcards
1
Q
concept of force
A
the push or pull of an object with mass causes it to change its velocity
2
Q
how to mesure force
A
with a newton meter/ mass X acceleration
3
Q
balanced force
A
Forces that are equal in size but different in direction
4
Q
unbalanced force (object motion)
A
the object motion changes
5
Q
friction
A
A force that holds back the movement of a sliding object
6
Q
convert mass into weight
A
Mass X force
7
Q
what force makes objects to accelerate
A
net force
8
Q
calculate force
A
mass X acceleration
9
Q
calculate power
A
energy X seconds
10
Q
calculate pressure
A
force X which area is applied
