Science in Focus: Force and Motion About the Workshops 1. Making
an Impact 2. Drag 3. When Rubber Meets the Road 5. Keep on 6.
Force Against Force 7. The Lure of Resource List    From: Clive
Grainger ( Date: Mon Jul 01 2002 - 11:08:43 EDT    • Next
message: Clive Grainger: "Re: [Channel-talkforce] force and
motion questionnaire"      >A particpant who teaches 9th grade
science has questioned the     >correct answers to the pretest
for item numbers: 2, 8, and 9.     >He says item # 2.'s answer
should be d. - that none of the above are correct;     ># 8.'s
answer should be a. - that the windshield exerts a greater
>force on the bug than the bug exerts on the windshield, and
that #     >9.'s answer should be that the small car exerts a
greater force on     >the truck than the truck exerts on the
car.     >Please explain the correct answer choices.
>Thanks, Mary Tweedy      Dear Mary:      Many thanks for your
query. The reason that the series was produced     was to help
further our audience's understand