In this study you will be asked view a brief video of an automobile accident and then estimate how many miles per hour the car was moving before the accident.

The study should take no more than 2 minutes to complete.

You will not be asked to tell us your name at any point. All information you give us will be completely anonymous and confidential.

Some people might find a video of a car crash upsetting so we want you to know that you do not have to participate in this study and if at any time you wish to discontinue your participation simply close this window in your browser.

Click the Continue button on the right to begin the experiment.