3. Forces Flashcards
1
Q
What is a force?
A
A push, pull or twist on an object that requires an agent.
2
Q
What are the two types of forces?
A
Contact forces and long range (noncontact) forces.
3
Q
What is the unit of force?
A
Newtons (N)
4
Q
What is the equation for weight?
A
w = mg
