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 changing velocity
A
yes
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 direction
7
Q
velocity
A
the speed of an object and its direction
8
Q
the product of an objects mass and velocity
A
momentum
9
Q
the rate of change for velocity
A
acceleration
10
Q
acceleration to the center of a curved or circular path
A
centripetal acceleration
