Gravity Flashcards
(9 cards)
0
Q
What causes terminal velocity?
A
Gravity causes objects to fall towards Earth but air resistance pushes upwards causing a decrease in acceleration until it reaches a constant speed.
1
Q
What is formula for weight?
A
W = m x g
or
weight = mass x gravity
2
Q
What is gravity?
A
Attraction that acts between any two objects with mass.
3
Q
How fast does gravity make things fall?
A
9.8 m/s^2
4
Q
What two factors affect gravity?
A
Mass and distance
5
Q
What does larger mass mean?
A
Greater gravitational force
6
Q
What is weight?
A
Gravitational force or pull of an object
7
Q
What two factors affect the motion of a falling object?
A
Gravity and air resistance
8
Q
Where does gravity affect earth?
A
Center.
