Assessment: (Post-Test) Direction: Choose the letter of the correct answer and write it in the separate sheet of paper 1. 2. te the What do you call the rate of doing work? A Energy C. Power B. Time D. Work What is the unit of power? A. Joule C. Newton B. Second D. Watt 3. How much power is required to lift a 30N chair, as high as 0.20m in 2s? A. 1 W C. 3 W B. 7 W D. 15 W 4. How much power is required to raise a 30 kg crate with a vertical distance of om in a time of 4 seconds? A. 45 W C. 52.5 W B. 385 W D. 441 W 5. A job is done slowly, and an identical job is done quickly. Both jobs require the same amo of but different amounts of Choose the correct two w respectively. A. energy, work C. power, work B. work, energy D. work, power 6. What is work? A. Force multiplied by time C. Force multiplied by distance B. Force per unit of time D. Force divided by distance ne (1) newe pliers 7. What is the unit of work? A. Joule C. Newton B. Second D. Watt 8. Power can be increased by A. decreasing the force applied by an object. B. decreasing the work done on the object C. increasing the time in which the work is done. D. decreasing the time in which the work is done. ojec do 7 9. Which of the following statements is FALSE about power? A. Power is a time-based quantity. B. The unit of power in Newton-meter. C. Power refers to how fast work is done. D. The standard unit of power is the Watt.​