Speed and velocity Flashcards
1
Q
What is speed Scalar or vector
A
scalar
2
Q
what is speed of human activity dependent on
A
age
fitness
distance travelled
3
Q
what are the rough speed of
walking
running
cycling
A
walking - 1.5 m/s
running - 3.0 m/s
cycling - 6.0 m/s
4
Q
how do you calculate distance traveled with objects travelling at constant speed
A
s = v*t
5
Q
what is velocity scalar or vector
A
vector - speed in a given direction
6
Q
what does circular motion show
A
how there is constant speed but changes in velocity
7
Q
what does velocity change as a result of
A
magnitude
direction