Forces Flashcards
(7 cards)
0
Q
What s a balanced force
A
Forces that are equal in size but opposite in direction
1
Q
What is a force
A
A push or a pull
2
Q
What is an unbalanced force
A
Forces that cause a change in the motion of an object. When unbalanced forces act on an object at rest, it will move. When unbalanced forces act on a moving object, the motion of the object will change.
3
Q
What do you need to know to describe a force
A
The direction and the size of the force
4
Q
What are balanced forces equal in and opposite in
A
They are equal in size and opposite in direction
5
Q
The weight of an object is a measure of the force of what acting on it
A
Gravity
6
Q
What force is produced by moving air
A
Wind
