Momentum And Collisions Flashcards
0
Q
Does momentum have a size and directik.
A
Yes
1
Q
What is momentum
A
Mass x velocity
2
Q
How do you work out momentum
A
Mass x velocity
P= m x v
3
Q
What does it mean by in collisions or explosions momentum is conserved
A
It means the total momentum before and after the collision are equal
4
Q
What happens to momentum when force acts upon it
A
It changes
5
Q
Is it true that a larger force means a faster momentum
A
Yes
6
Q
What happens if someone’s momentum is changed very quickly
A
The forces on the body will be very large and more likely to cause injury
