You ride your bike 12 miles and then get a flat tire. You turn around walk the bike 4 miles before a friend is able to pick you up. Ho far are you from the house when you get picked up?
Angular speed, acceleration and displacement
Angular acceleration is defined as the rate of change in angular velocity with respect to time. It has both magnitude and direction. So, it is a vector quantity.
Angular Position
Before diving into angular position, one should understand the basics of position and its importance along with usage in day-to-day life. When one talks of position, it’s always relative with respect to some other object. For example, position of earth with respect to sun, position of school with respect to house, etc. Angular position is the rotational analogue of linear position.
4) You ride your bike 12 miles and then get a flat tire. You turn around walk the bike 4 miles before a friend is able to pick you up. Ho far are you from the house when you get picked up?
21) The temperature at midnight was −2∘C. By 8am, it had risen 1.5∘. By noon, it had risen another 2.7∘. Then a storm blew in, causing it to drop 4.7∘ by 6pm. What was the temperature at 6pm.
22) Fernando entered a weight-loss contest. The first week he lost 515 pounds. The next week he lost 4.59 pounds. The final week he lost 2.31 pounds. What was Fernando's total change in weight?
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