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PHY 101 Success Begins / snaptutorial.com

Chapter 3<br><br>20. Suppose that the three balls shown in Exercise 19 start simultaneously from the tops of the hills. Which one reaches the bottom first? Explain<br><br>22. Which is greater, an acceleration from 25 km/h to 30 km/h or one from 96 km/h to 100 km/h if both occur during the same time?<br><br>Chapter 4<br><br>

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PHY 101 Success Begins / snaptutorial.com

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  1. PHY 101 Success Begins / snaptutorial.com

  2. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 1 Individual Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 3 20. Suppose that the three balls shown in Exercise 19 start simultaneously from the tops of the hills. Which one reaches the bottom first? Explain 22. Which is greater, an acceleration from 25 km/h to 30 km/h or one from 96 km/h to 100 km/h if both occur during the same time?

  3. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 2 Individual Assignment Textbook Exerices For more classes visit www.snaptutorial.com Chapter 2: 36, 39 & 47 36. As you stand on a floor, does the floor exert an upward force against your feet? How much force does it exert? Why are you not moved upward by this force?

  4. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 2 Lab 20 and Lab 21 For more classes visit www.snaptutorial.com Lab 21 Pressure and Volume of a Gas

  5. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 2 Learning Team Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 11 12. Why don’t equal masses of golf balls and Ping-Pong balls contain the same number of balls? 14. Which contains more atoms: 1 kg of lead or 1 kg of aluminum? 22. To become a positive ion, does an atom lose or gain an electron?

  6. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 3 Individual Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 15: 3 & 7 3. In a glass of water at room temperature, do all the molecules have the same speed? 7. Which has the greater amount of internal energy—an iceberg or a cup of hot coffee? Defend your answer

  7. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 3 Lab 22 and Lab 23 For more classes visit www.snaptutorial.com Lab 22: Specific Heat of Metals

  8. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 3 Learning Team Assignment Textbook Exercises For more classes visit www.snaptutorial.com (Chapter 15) Problem 2: Suppose that a brass rod 1.0 m long expands 0.5 cm when its temperature is increased a certain amount. By how much will a brass rod 100 m long expand with the same change of temperature (Hewitt, 2010, p. 283)?

  9. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 4 Individual Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 19: 7 & 31 7. What happens to the period of a wave when the frequency decreases? 31. Why is lightning seen before thunder is heard

  10. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 4 Lab 26 and Lab 28 For more classes visit www.snaptutorial.com Lab 26: Reflection and Refraction of Light Lab 28: Diffraction and Interference

  11. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 4 Learning Team Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 19 4. A weight suspended from a spring is seen to bob up and down over a distance of 20 cm twice each second. What is its frequency? Its period? Its amplitude?

  12. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 5 Individual Assignment Scientific Investigation Summary For more classes visit www.snaptutorial.com Write a 350- to 700-word summary in which you discuss the value of the scientific investigation process by examining experiments conducted in this course. The scientific method was used to conduct experiments through observations, predictions, experiments, data collection, interpretations, and drawing conclusions. Answer the following questions: Why is creating a testable question and hypothesis important before conducting a scientific investigation?

  13. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 5 Individual Assignment Texbook Exercises For more classes visit www.snaptutorial.com Chapter 22: 2/6 #2: Suppose that the changes attracting each other in the preceding problem have equal magnitude. Rearrange Coulomb’s law and show that the magnitude of each charge is 2.8x10^-6C (2.8 microcoulombs). Chapter 23: 2/4

  14. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 5 Lab 33 For more classes visit www.snaptutorial.com Lab 33: The Effect of a Magnetic Field on Moving Charges

  15. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 5 Learning Team Assignment Astronomical Research Presentation For more classes visit www.snaptutorial.com PHY 101 Week 5 Learning Team Assignment Astronomical Research Presentation =========================================

  16. PHY 101 Success Begins / snaptutorial.com PHY 101 Week 5 Learning Team Assignment Textbook Exercises For more classes visit www.snaptutorial.com Chapter 26 The Sun is 1.50 x 10^11 m from Earth. How long does it take for the Sun’s light to reach Earth? How long does it take light to cross the diameter of Earth’s orbit? Compare this time with the time measured by Roemer in the 17th century (Problem 1). The nearest star beyond the Sun is Alpha Centauri, 4.2 x 10^16 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.

  17. PHY 101 Success Begins / snaptutorial.com

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