Car2 passes car 1. To a stationary observer, car 1 has a velocity of 13 m/s to the east and car 2 has a velocity of 16 m/s to the east. How much time will pass before car 2 is 20 m ahead of car 1?

Acurve connects the data points that are plotted. (physical science chapter 11 motion)

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

Which one of the following research methods can show cause and effect