Imagine you are a passenger in a car and you are looking out the window. A car is in the lane next to you facing the same direction, but they are behind your car. You look away to change the radio station, and when you then look back out the window 2 seconds later, the car is now in front of your car. List as many possibilities as you can that can explain the motion of the car that you observed. (AT LEAST 3 POSSIBILITIES)

Which statement correctly describes the relationship between frequency and wavelength?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these