Question

Use the story graph of each problem to fill in the blanks of the following sentence frames below.

In problem #9 the motion of the objects starts at ___ seconds and ends at ___ seconds.

The motion of the objects starts at ___ meters and ends at ___ meters.

The objects traveled ___ meters in ____ seconds.

In problem #10 the motion of the objects starts at ___ seconds and ends at ___ seconds.

The motion of the objects starts at ___ meters and ends at ___ meters.

The objects traveled ___ meters in ____ seconds.

Answer 1

Explanation:

there are (almost) no hidden tricks. the graphs are simply showing the answers.

#9

starts at 0 seconds and ends at 7 seconds.

starts at 0 meters and ends at 7 meters.

traveled 7 meters in 7 seconds.

#10

this is the only trap : please consider that the object did not move until 3 seconds into the chart. it remained steady for these first 3 seconds.

starts at 3 seconds and ends at 9 seconds.

starts at 1 meter and end at 5 meters.

traveled 5-1=4 meters in 9-3=6 seconds.