- II. IDENTIFICATION (PART 1) A. Directions: Identify the term being described. Type your answer in capital letters. 1. The bending of light as it passes through a different medium. __ 2. A rigid bar that spins around a fixed point, known as a fulcrum. __ 3. The simple machine is an inclined plane wrapped around a cylinder. __ 4. The distance between two consecutive crests or troughs in a wave. __ 1 poin
- answer the next 2 questions Roger and Justin launch a golf ball at an angle of 65^circ from the horizontal with a velocity of 20.4m/s using their state-of the-art projectile motion machine 15. How far does the ball travel horizontally? a) 32.5 m b) 69.7 m c) 16.3 m d) 28.7 m
- 18. How do light waves travel? A. Perpendicular to the wave's motion B. Back and forth in the same direction as the wave C. In circular motion D. Only through solids 19. Which part of the wave is measured in nanometers for light waves? A. Amplitude B. Wavelength C. Frequency D. Crest 20. Which of these is an example of diffraction? A. A mirror reflecting light B. A rainbow forming C. A lens focusing light D. Water bending around a rock
- Question 5 (1 point) 4) Listen A dial caliper is accurate to __ inch. .001 .010 .0001 .002 Question 6 (1 point) 4) Listen One inch equals 254 centimeters. True False
- a does google.com 16. What in the speed of a wave that has a frequency of 5 He and a. -1 wavelength of 4 meters? A 20m/s 11. 25m/n C. 15m/s D. 10m/s 17. Which of the following can a seismic P-wave travel through? A. Solid only B. Liquid only C. Both solid and liquid D. Gas only 10
