A2L Item 036

  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.
  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.
  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.
  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.
  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.
  • warning: Parameter 1 to theme_field() expected to be a reference, value given in /home/ibeatty/clickercentral.net/includes/theme.inc on line 171.

The strobe diagram below shows the position of an object at successive equal time intervals. The object moves from left to right.

Consider the following situations:

A. A book slides down an incline, moving from a rough region onto a smooth region.

B. A cart is connected to a compressed spring and released.

C. A ball is dropped, hits the ground and rebounds to its initial position.

D. A runner runs a race.

Which of these situations could be roughly described by the strobe diagram?

  1. A
  2. B
  3. C
  4. D
  5. A & B
  6. C & D
  7. B & D
  8. A, B, C & D
  9. None of the above