Force and Motion
Drafted and Published by Steve Lockwood, 2003
Together with the support of the Staff in Prospect Secondary school
Misconceptions -- Force and Motion5
Job - Galileo's Pendulum7
Heart beat Rate Measurement Using a Basic Pendulum8
The Trolley Pick up truck and Ticker Timer17
Investigation of Newton's Second Rules of Motion19
Summary of Practicum Assessment21
The best objective with the Physics Product is to further develop the concepts of force and motion. Though scientific survey writing is necessary, scope exists for less ready students to work with journal design reporting. Learners will develop these concepts by simply planning and carrying out examinative experiments. The course is going to run 8 weeks and is equal to 25 hours of class room contact.
Besides the prime aim the following principles will be introduced (see footnotes for definitions):
1 . Precision
2 . Accuracy and reliability
3. Variability and test size
five. Human mistake
6. Experimental control
almost eight. Formulae
9. Extrapolation and interpolation
Learners have the opportunity to develop skill inside the use of trolley trucks and ticker timers. In addition pupils have the opportunity to additional develop their very own skills in the use of familiar measurement products such as prevent watches, trundle wheels, top pan bills and springtime balances. This unit emphasises the use of normal mathematics in the interpretation of scientific data. In particular stats and linear algebra to be used to translate data and make predictions.
Students intending to study Physical Science in grade eleven or 12 will be advantaged through growing skill in the use of trolley trucks plus the interpretation of ticker timer tapes. Physical Science is actually a prerequisite for the study of Physics or Hormone balance in grade 12. It truly is advised that students thinking about tertiary analyze in Anatomist or the Sciences enrol in Physical Science in quality 11.
Students will be assessed up against the following seven criteria. The ultimate test, the assignment and the scientific record entitled, вЂInvestigation of Newton's Second Regulation of Motion' are the most significant items to get assessment reasons. Earlier job will be used to build up skills and knowledge ahead of final analysis being performed.
Students must keep a record of their performance against the criteria in their study information in the space provided.
Requirements 1 (C1) вЂ“ Accumulate quantitative info (take measurements) Criterion two (C2) вЂ“ Communicate applying prescribed platforms
Criterion several (C3) вЂ“ Rearrange data into table and graph form Qualifying criterion 4 (C4) вЂ“ Pull reasoned findings
Criterion a few (C5) вЂ“ Plan your scientific tests to resolve concerns Criterion 6 (C6) вЂ“ Show understanding of scientific ideas, concepts and laws Criterion 8 (C8) вЂ“ Job individually or as a member of the team and meet deadlines
Misconceptions - Force and Motion
Myths are ideas that people have got that can be been shown to be incorrect. All of the following statements are false.
Write out every sentence or maybe a selection of phrases, in your publication, then illustrate why every single statement is definitely false. 1 ) Left by itself, objects stay still.
2 . If an thing is at others, no makes are working on the object. three or more. A rigid solid may not be compressed or stretched.
4. Just living things can easily exert a force. Consequently , if an thing is at snooze on a desk, no forces are behaving upon it. 5. Power is a house of an thing. An object provides force then when it runs out of force this stops going. 6. The motion of the object is often in the direction of the internet force applied to the object. six. Large items exert a larger force than small objects. 8. A force is needed to keep...