At a cross country meet, a runner starts the race at a speed of 11 m/s. In the 1 point last stretch, she increases her speed to 14 m/s. What is her change in
speed?

Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters

Which of the following list the divisions of the geologic time scale in order from longest to shortest