What was the average acceleration of the car from 40 seconds to 46 seconds? Include the correct units. Remember that Δ means final value minus initial value. What does the negative number of your answer tell you about the acceleration of the car?

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.

When using the scientist method, which step comes last?

Newtons view of arrangement of the universe