Forces Flashcards
(8 cards)
0
Q
What is an unbalanced force?
A
There is a net force and the object accelerates or moves. Acceleration moves in the direction of an unbalanced force.
1
Q
What is balanced force? Give an example…
A
When the net force on an object is zero and there is no change in the objects motion.
Example: tug of war, arm wrestling
2
Q
What is force?
A
A push or pull that acts upon an object.
3
Q
How does it accelerate an object?
A
Changing its speed or direction.
4
Q
What is the unit of force?
A
Newtons (N)
5
Q
What is a Newton?
A
1N = 1kg x m/s ^ 2
6
Q
Is force a vector? If so, why?
A
Yes. It has magnitude and direction.
7
Q
What is the net force?
A
Is the overall force acting on the object combined.
