DOC PREVIEW
TAMU PHYS 1402 - lab 1.1 1402

This preview shows page 1 out of 4 pages.

Save
View full document
View full document
Premium Document
Do you want full access? Go Premium and unlock all 4 pages.
Access to all documents
Download any document
Ad free experience
Premium Document
Do you want full access? Go Premium and unlock all 4 pages.
Access to all documents
Download any document
Ad free experience

Unformatted text preview:

Experiment 1: Exploring Charge with Scotch® TapeIn this experiment, you will observe the behavior of charged objects using pieces of Scotch® tape.MaterialsScotch® TapeRuler*Pen *Flat Work Surface*You Must ProvideProcedurePart 11. Use the ruler to measure a piece of tape that is 10 cm long. 2. Tear the tape to remove the 10 cm piece from the roll. 3. Create a “handle” on one side of the piece of tape by folding down the piece of tape 1cm from the end, leaving a 9 cm sticky piece with a 1 cm handle. 4. Stick the entire sticky surface of the tape to a table top, counter top, or another flat surface. 5. Repeat Steps 1 – 4 with a second 10 cm piece of tape. Stick the second piece of tape at least 15 cm away from the first piece on the same surface. 6. Quickly pull off both strips of tape from the surface and ensure that the pieces do not touch. 7. Carefully bring the non-sticky sides of the tape together and record observations about the behavior of the pieces in Table 1. 8. Discard the tape. Part 21. Use the ruler to measure a piece of tape that is 10 cm long. 2. Tear the tape to remove the 10 cm piece from the roll. 3. Create a “handle” on one side of the piece of tape by folding down 1 cm of tape from one end. 4. Stick the entire sticky surface of the tape to a table top, counter top, or another flat surface. © 2014 eScience Labs, LLC.All Rights Reserved5. Use a pen and write “B1” on the tape. “B” stands for bottom. 6. Repeat Steps 1 – 4 with a second 10 cm piece of tape. This time, press the second strip of tape on top of the one labeled “B1”. 7. Use the pen to label the top piece with a “T1”. “T” stands for top. 8. Create a second pair of pieces of tape by repeating Steps 1 – 7. This time, label the bottom piece “B2” and the top piece “T2”. 9. Use the T1 handle to quickly pull off T1 strip of tape from the flat surface. 10. Use the B1 handle to peel off the bottom strip from the flat surface. Keep both B1 andT1 pieces away from each other. 11. Bring the non-sticky sides of B1 and T1 together and record observations about the behavior of the pieces in Table 1. 12. Set the pieces of tape, non-sticky side down, on the table approximately 15 cm away from each other. Do not stick them back on the table! 13. Repeat Steps 9 - 12 for B2 and T2. 14. Carefully bring the non-sticky sides of piece “T1” and “B2”. Record observations aboutthe behavior of the pieces in Table 1. 15. Set them back down, non-sticky side down. 16. Repeat Steps 14 - 15 for “T1” and “T2”. Record your observations in Table 1. 17. Repeat Steps 14 - 15 for “B1” and “B2”. Record your observations in Table 1. 18. Repeat Steps 14 and 15 for “T1” and the hair on your leg or arm. Record your observations in Table 1. 19. Repeat Steps 14 and 15 for “B1” and the hair on your leg or arm. Record your observations in Table 1.Table 1: Electric Charge ObservationsProcedure Interacting Pieces ObservationsPart 1 Two pieces on tableTheyre attracted to each other –one wiggles away from the otherPart 2 T1 / B1 Attracted towards each otherT2 / B2 Attracted towards each otherT1 / B2 Only the bottom parts attractedeach other T2 / B1 B1 more attracted to T2 than viceversaT1 / T2 Attracted to one another B1 / B2 Repelled one another© 2014 eScience Labs, LLC.All Rights ReservedT1 / Arm Hair Not attractedB1 / Arm Hair attractedPost-Lab Questions 1. Describe the interaction between the top and bottom strips as they relate to electric charge. Did the behavior of the pieces change when the tape was from different sets?2. Describe the interaction between two top and two bottom pieces of tape as they relate to electric charge. Is this consistent with the existence of only two types of charge? Use your results to support your answer.3. Did the top tape attract your arm hair? Did the bottom tape attract your arm hair? Usually arm hair is neutral; it has equal number positive and negative charges. Use this information to explain your results.4. Which pieces of tape are positively charged? Which pieces of tape are negatively charged? Explain your reasoning.5. Use your data to create a rule describing how like charges, opposite charges, and neutral bodies interact. © 2014 eScience Labs, LLC.All Rights Reserved6. What do you observe about the force of attraction or repulsion when the pieces of tape are closer together and farther apart? Does this change happen gradually or quickly?© 2014 eScience Labs, LLC.All Rights


View Full Document

TAMU PHYS 1402 - lab 1.1 1402

Download lab 1.1 1402
Our administrator received your request to download this document. We will send you the file to your email shortly.
Loading Unlocking...
Login

Join to view lab 1.1 1402 and access 3M+ class-specific study document.

or
We will never post anything without your permission.
Don't have an account?
Sign Up

Join to view lab 1.1 1402 2 2 and access 3M+ class-specific study document.

or

By creating an account you agree to our Privacy Policy and Terms Of Use

Already a member?