Kristen stands 6 m from a painting, admiring its beauty. She walks 5 m towards it at a constant rate for 4 s. She stops at this location for 3 s, then she walks away for 4 m at a constant rate for 8s. a) Draw a distance versus time graph to show Kristen’s distance from the painting. b) What is the instantaneous rate of change at 2 seconds? c) What is her average rate of change between t =0 and

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –