1.4 Velocity/ Time graphs Flashcards
1
Q
What goes on the axis of a velocity/ time graph?
A
x axis = time
y axis = velocity
2
Q
What does the gradient of a v/t graph show?
A
Acceleration
3
Q
What does a flat section represent?
A
A constant speed
4
Q
How does the value of the gradient relate to acceleration?
A
The steeper the gradient, the greater the acceleration or deceleration
5
Q
What does a negative gradient represent?
A
Deceleration
6
Q
What does a positive gradient represent?
A
Acceleration
7
Q
What does a curve represent?
A
A changing acceleration
8
Q
How do you calculate the distance travelled?
A
Calculate the area under the curve
9
Q
A
