Forces Flashcards
1
Q
What are forces?
A
Pushes or pulls
2
Q
What can happen if a force is unbalanced?
A
They can change the shapes of objects and change the way they are moving.
3
Q
Can you see a force?
A
No, but you can see what it does.
4
Q
When a force is exerted on an object, it can change the object’s:
A
speed, direction of movement, and shape.
5
Q
What is the unit of force?
A
The newton
6
Q
What are forces measured with?
A
A force meter [also known as a newton meter.]
7
Q
What is a balanced force?
A
When the total force in opposite directions are equal in magnitude.
8
Q
What is upthrust?
A
An upwards force exerted by a liquid or gas
