week 4 Flashcards
1
Q
Inertia
A
The degree to which an object can change speed or direction.
2
Q
Newton’s second law
A
The more mass an object has, the more force you need to achieve the same acceleration.
3
Q
Free fall
A
A situation where only gravity is acting on an object.
4
Q
Acceleration due to gravity
A
The acceleration (9.8 m/s2) with which object moves towards the Earth in free fall.