2.2 Flashcards
1
Q
What is the difference between speed and velocity?
A
Velocity has a direction
2
Q
Is it possible to have a constant speed with a change in velocity?
A
Yes, when you are traveling at a speed of 60 mph and turn on a curve you are still going the same speed with a change of direction.
3
Q
How do you calculate momentum?
A
a. p=mv
4
Q
What are the unites for momentum?
A
kg’m/s direction
5
Q
What is the unit for mass?
A
-`kg
6
Q
What are the units for velocity?
A
m/s direction
