Dynamics Flashcards
1
Q
What is the first law of motion?
A
Force is required to change the motion of an object
2
Q
What is the second law of motion?
A
It a non zero force acts on an object, the object will accelerate.
F= ma
3
Q
Can acceleration cause change in direction without changing the speed?
A
Yes
4
Q
What is inertia basically the same as?
A
Newtons first law
5
Q
What is newtons third law?
A
When 2 objects interact the forces they exert on eachother are equal & opposite
6
Q
3 types of non-contact forces
A
Gravitational
Magnetic
Electrostatic
7
Q
Formula for centripetal force
A
(m*v^2)/ r
8
Q
What is a homologous reaction?
A
A reaction where all reactants & products are in the same state
