Science Flashcards
1
Q
product of mass and velocity
A
Momentum
2
Q
Momentum equation
A
p=mv
3
Q
As more mass of the object, the
A
difficult to stop
4
Q
when 2 objects collide each other
A
collision
5
Q
type of collisions when bounce off
A
elastic
6
Q
type of collision when they stick together
A
inelastic
7
Q
elastic formula
A
m1 v1 + m2 v2 = (m1 v1’) + (m2 v2’)
8
Q
inelastic formula
A
m1 v1 + m2 v2 = (m1 + m2) V’
9
Q
states that the total momentum of more objects acting upon each other are not change
A
Law of Conservation of Momentum
10
Q
product of force applied and time interval
A
Impulse
11
Q
the softer the landing surface, the _ the time before its stop
A
longer
12
Q
Impulse equation
A
l=Ft, Ft=pf - pi
13
Q
A
14
Q
change in the momentum of object
A
impulse
15
Q
What is the impulse of an object moving with constant momentum?
A
0
16
Q
A
