1. Which of the following is defined as the displacement covered per unit time? A. Acceleration B. Displacement C. Speed D. Velocity 2. Which of the following is a unit of speed? A. Meter B. Second C. Meter/Second D. Meter/Second/Second 3. What is shown when you look at the speedmeter in a moving car? A. Average speed B. Average acceleration C. Instantaneous speed D. Instantaneous acceleration 4. Which of the following is defined as the change of velocity per unit time? A. Acceleration B. Displacement C. Distance D. Velocity 5. Which of the following statements refers to velocity? |. Boy walks 30m east ||. Car runs 40m/s west |||. Balls rolls 10m/s north |V. Air moves 100 km/hr A. | only B. || only C. || and ||| only D. ||, ||| and |V only
