Two objects, A and B have the following 1D position vs. time graphs.

Determine the average speed of Object B the 10 second interval. (2 marks)

0.4 m/s

9.8 m/s

0.00 m/s

12 m/s

0.5 m/s

Which object has the higher average speed over the last five seconds? (2 marks)

A

B

neither

There is not enough information to say

Which object has the higher average acceleration over the last five seconds? (2 marks)

A

B

neither

There is not enough information to say

Determine the maximum speed of Object A over the 10 second interval. (2 marks) Answer m/s

What is the average acceleration of Object B between 1.0 and 9.0 seconds? (2 marks) Answer m/s²

Object A 3 Object B 5 10 -1 time (seconds) 00 2. (w) uojusod