Menu div.detail_box{padding: 20px;} div.question{min-height: 100px;padding:20px;text-align:left;size:14px;line-height: 16px; border: 1px solid #ccc;} div.question a{float: right; size: 16px; font-weight: bolder; margin-top: 10px;} div#table_checkbox_lesson span.table_chechbox {width: 200px !important;} div.title div.notes{ font-family:sans-serif, Arial; font-size: 18px; } a.print{float: right; margin-right: 40px;} 1. A car moves from A to B in 5.0 second as shown in the figure. (a) What is the initial position, x_i, of this car? (b) What is the final position, x_f, of this car? (c) How many distance, d, this car moved? (d) What is the displacement, ∆x, of this car? (e) What is the average speed of this car? (f) What is the average velocity of this car? View Detail ... 2. A car moves from A toB in 10.0\ s. It turns around at B, and then moves from B to C in 10.0\ s. (Assume this car moves under a constant speed in each time intervals.) a) Draw a position-time graph about this motion. b) Find the velocity of this car from A to B c) Find the velocity of this car from B to C d) Find the average velocity of this car from A to C View Detail ... 3. Following graph shows the velocity of an object. Find the distance traveled of this object from 4th second to 7th second. View Detail ... 4. The motion of an object is depicted in the following position-time graph. Determine the velocity during interval A, B and C. View Detail ... 5. Car A and car B are 1000\ m apart. Both cars start at the same time and drive toward each other. Car A travels at a rate of 7.0\ m//s and car B travels 3.0\ m//s. In how many seconds will the two cars meet? View Detail ... 6. Car A is 500\ m ahead of car B. Both cars are driving toward North. Car A travels with a speed of 3.0 \m//s and car B travels with a speed of 5.0\ m//s. How long will it take for car B to catch up with car A? View Detail ...