2.2 Flashcards
(10 cards)
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
no
3
Q
How do you calculate momentum?
A
p=mv
4
Q
What are the units 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 and direction
7
Q
The speed of the object and its direction .
A
velocity
8
Q
The product of its mass and velocity.
A
momentum
9
Q
the rate of change in velocity.
A
acceleration
10
Q
Acceleration toward the center of a curved or circular path.
A
centripetal acceleration
