- Nhich of the following materials is indispensable to life rate? Water Television Mobile Snow
- __ 8. The system where energy is changed from one form to another is called A. input energy B. a converter C. output energy D. a transfer
- 1 For questions 5 and 6, read each question carefully. Decide which of the cholces BEST answers the question Place your answer in the blank space given. __ 5. Which of the following is an example of kinetic energy? A. chemical energy B. nuclear energy C. radiant energy D. gravitational energy __ 6. Which of the following is not like the others? A. nuclear energy B. electric energy C. sound energy D. thermal energy
- __ 4. Think about the mousetrap car you built? Your car converted potential energy into kinetic energy. When is the potential energy of the trap zero? A. when the spring is fully loaded B. immediately after you release the car C. when the spring has returned to its original, not-set position D. immediately before you release the car
- __ 3. Garlota's brother Ramon,is swinging back and forth on a swing . Which of the following statamento is correct? A. At the bottom of his swing. Ramon's potential energy is a maximum and his kinetic energy is zero. B. Al the top of his swing,Ramon's potential energy is a maximum and hip kinetic enorgy is zoro. C. At the bottom of hio swing, Ramon's potential energy is a minimum and his kinetic energy is zero. D. At the top of his swing. Ramon's potential energy is a minimum and his kinetic energy is zero.
