An astronaut has left the International Space Station to test anew space scooter. Her partner measures the following velocitychanges, each taking place in a time interval 10.9 s . What are theaverage acceleration in each interval? Assume that the positivedirection is to the right.
Part A
At the beginning of the interval the astronaut is moving towardthe right along the x-axis at 14.1 m/s , and at the end ofthe interval she is moving toward the right at 5.50 m/s .
Part B
At the beginning she is moving toward the left at 5.50 m/s , andat the end she is moving toward the left at 14.1 m/s .
Part C
At the beginning she is moving toward the right at 14.1 m/s ,and at the end she is moving toward the left at 14.1 m/s .