- (1) Les fiches signalétiques de deux appareils portent les inscriptions suivantes: Appareil A Appareil B 120V 220V 15 A 5A Quel appareil est le plus puissant?
- A ray is travelling toward the mirror. It is above or below the principal axis and parallel to the principal axis . Which statement is true?
- Directions Complete the calculations using their calculator. I. Convert the following numbers from degrees Fah a. O^circ F=^circ C b. 32^circ F=^circ C 98.6^circ F=^circ C
- 5. Why are skis not flat? Describe how the bend (camber) in a ski affects how it works. (2)
- Student: __ REVIEW -ENERGY Directions: Select the BEST CHOICE to answer or complete each statement below. 1. Work is done when __ 2. The unit for work is __ . 3. To say that an object has energy is the capacity of an object to __ . 4. __ is stored energy or energy of position. 5. Energy of motion is __ 6. __ is the sum of all the potential and kinetic energies in a system. 7. The total amount of energy in a system is constant means that energy is always __ when it is changed from one form to another. 8. A running back holding g a football does work on the football when __ and __ but does no work by __ 9. Work done on the football by gravity __ . 10. Work done on the football by a person by __ FREE RESPONSE SECTION: Remember to show all work! ! No Work NoCredit! 11. How much kinetic energy does a 5 kg ball have that is moving at 15m/s 12. A 95 kg diver stands on a platform 3 m above the waters surface. How much potential energy does she have? Period: __
