Distance - Time / Speed - Time Graphs Flashcards
(9 cards)
What does a distance - time graph describe
The speed of a moving object
How do you calculate the speed when given a distance - time graph
Find the gradient of the line =
y2 - y1 / x2 - x1
= speed
What do you need in order to calculate speed in a distance - time graph
Checkpoints and labelled y and x axis.
What does a speed - time graph describe
The acceleration of a moving object
What does the slope show in a speed - time graph
The acceleration
What does the slope show in a distance - time graph
The speed
How do you calculate the acceleration when given a speed - time graph
Find the gradient of the line =
y2 - y1 / x2 - x1
= acceleration
True or false;
The ‘finding the gradient of the line’ method helps you find speed and acceleration
True!
What is the formula to find the average speed
average speed = total distance/total time