Hi folks, Today we moved our conversation of motion forward by discussing the concept of acceleration. We did a lab where we found how the speed of a rubber band car changed over time. For homework this week please answer the following questions. (I've included answers so that you can check yourself when you are done. Be sure to study this homework, your past homework and your last quiz. There will be a quiz next week so be ready!) 1. What is the definition of velocity? 2. How is velocity different than speed? 3. What is the definition of acceleration? 4. What does velocity have to do with acceleration? 5. What three things can a driver do to accelerate a car? 6. A kicker kicks a ball high into the air and when it comes down it stops dead in a sand pit. a. When is the ball accelerating? b. When is the ball accelerating the most? 7. If a bicycle is coming to a stop is it accelerating? 8. ...
Comments
Post a Comment