Friday
March 24, 2017

Post a New Question

Posted by on .

In thrill machine rides at amusement parks there can be an acceleration of 3g or more.But without head rests acceleration like this would not be safe. think why not?

  • physics - ,

    Try pulling back on your neck with three times the weight of your head.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question