questions Flashcards
1
Q
What is the difference between speed and velocity
A
speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object’s movement.
2
Q
Is it possible to have a constant speed with a change in velocity
A
Yes
3
Q
How do you calc. momentum
A
p = mv , momentum equals mass times velocity
4
Q
What are the units for momentum
A
kg m/s direction
5
Q
What is the unit in mass
A
kg
6
Q
What are the units for velocity
A
m/s direction
7
Q
Velocity
A
The speed of something in a given direction
8
Q
Momentum
A
measured as a product of its mass and velocity
