tag:blogger.com,1999:blog-413213147692532190.post6847688877933832399..comments2024-03-15T03:38:22.132-06:00Comments on Real teaching means real learning: Calculus Speed trapDavehttp://www.blogger.com/profile/13790571271386459698noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-413213147692532190.post-22184873815875629152019-05-17T11:40:30.579-06:002019-05-17T11:40:30.579-06:00This is really late, like 4 years late. You're...This is really late, like 4 years late. You're right, there is an error in the original post. The issue is that the change in the angle is not constant. At the beginning it changes rapidly and less rapidly as time goes on. This method could be used to find the change in your angle using the fact that you know the change in X. Anonymoushttps://www.blogger.com/profile/14371072140543715410noreply@blogger.comtag:blogger.com,1999:blog-413213147692532190.post-25406174007970221372017-01-30T08:10:33.446-07:002017-01-30T08:10:33.446-07:00This seems to not need calculus, since the distanc...This seems to not need calculus, since the distance the car travels is known, 32m, and constant. Anonymoushttps://www.blogger.com/profile/12940810074797211544noreply@blogger.comtag:blogger.com,1999:blog-413213147692532190.post-44258482735760178112016-11-17T23:25:15.407-07:002016-11-17T23:25:15.407-07:00Why does your speed in the final answer not match ...Why does your speed in the final answer not match the speed found by dividing the distance the car has traveled, which would be the same 32 m since it's a 45-45-90 triangle, by the time of 4.6 sec? 10.9 m/s vs 6.9 m/s.Inconsistent math?https://www.blogger.com/profile/15899877790689590171noreply@blogger.comtag:blogger.com,1999:blog-413213147692532190.post-60252722291977339582015-07-13T10:59:21.727-06:002015-07-13T10:59:21.727-06:00Nice exercise in math, but, for the final conclusi...Nice exercise in math, but, for the final conclusion, more initial info should be stated first. Even assuming that the process yielded correct results, without stating the speed limit, one cannot know if the deduction is correct. Note that 40km/hr is a mere 25mph. Also, the time of day is important, as the speed limit is generally lower only for certain times of day.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-413213147692532190.post-51670032842253199632012-05-15T11:26:13.549-06:002012-05-15T11:26:13.549-06:00cool! sounds like a fun party trick too.cool! sounds like a fun party trick too.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-413213147692532190.post-44468856945843977882012-05-15T00:01:20.754-06:002012-05-15T00:01:20.754-06:00It is the most important topic which has a great r...It is the most important topic which has a great role in research work of mathematics.Calculus (Latin, calculus, a small stone used for counting) is a branch of mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem of calculus. Calculus is the study of change,[1] in the same way that geometry is the study of shape and algebra is the study of operations and their application to solving equations.cbse board entrepreneurship syllabushttp://boards.edurite.com/cbse+board-entrepreneurship-syllabus~beN-s1oD.htmlnoreply@blogger.com