random Flashcards
1
Q
in a distance time graph what does it mean if the line is going downwards
A
the object is going in a different direction
2
Q
in a distance time graph, how do you work out the distance travelled
A
area below the line of that section.
3
Q
in resultant forces, forces that point towards the left are….. and forces that point towards the right are….
A
left positive, right negative
4
Q
what makes up the stopping distance
A
thinking + breaking distance
5
Q
what effects the thinking distance?
A
how fast your going
how dopey you are (tiredness, drugs, alcohol, blaze attitude)
6
Q
what effects the breaking distance?
A
tyre condition road condition how fast your going how good your brakes are weather conditions
7
Q
what is the mass on the earth?
A
10 N
8
Q
what is the mass on the moon?
A
1.6 N
9
Q
why is the mass on the moon and earth different?
A
because of the gravitational field strength
