289,114 views
???????? The Turnaround: From Zero to +90% in Physics will be a free training with +6h of live content with everything you need to master physics this year. Click and release your access if you want to get approved in 2024. Places are limited! ______________ Hi, Narrated Universe! In this PHYSICS class, we will solve a question from the ITA from the year 2000. It is one of the most difficult questions from the ITA! A body with mass m slides without friction on the flat surface (and inclined at an angle α in relation to the horizontal) of a block with mass M under the action of the spring, shown in the figure. This spring, with elastic constant k and natural length C, has its ends respectively fixed to the body with mass m and to the block. In turn, the block can slide without friction on the flat, horizontal surface on which it rests. The body is pulled to a position where the spring is elastically stretched to a length L (LC), such that, when released, the body passes through the position where the elastic force is zero. In this position, the block's velocity module is ______________ ???? Here at Universo Narrado, we believe in a totally individualized and personalized study, focused on the student's needs, difficulties, and objectives. In our courses, you will find: ???????? Objective classes, from scratch, and with individual knowledge trails that go deeper up to the level required for the test you are going to take! ???????? Foundation Exercise Lists (to fix the material) and Personalized Exercise Lists, with questions focused on your test! ???????? All exercises (there are +15 thousand in our database) with commented resolution in video so you can clear up any doubts and clarify any point you did not understand in the problem. ???????? The best student support: we have tutoring from Monday to Friday on the platform and we guarantee to answer all your questions with excellence within 24 hours! ???????? Simulations with New Questions prepared by our team to make you feel like you're on the day of the test (with all questions corrected on video!) ???????? Periodic and Personalized Review Lists integrated with your study, based on what appears most on your test and what you've been getting wrong the most (yes, that's awesome, right? ????????) ???????? We're going to change the way students study math in Brazil! If you want to learn math from SCRATCH and with individualized and personalized study paths, this is your place ???? ⚠️ Remember that you have a 7-day UNCONDITIONAL guarantee: come in, test, ask the tutors, watch the classes and get to know our material! If you don't like anything, just send us an email and we'll give you 100% of your money back. Your risk is ZERO! ????If you have any questions, call our team to clarify: [bit.ly/3OYnB49](http://bit.ly/3OYnB49) ????????LEARN MORE ABOUT OUR WORK AND OUR COURSES: https://www.universonarrado.com.br/ ????????FOLLOW US ON SOCIAL MEDIA: INSTAGRAM: / universonarrado FACEBOOK: / universonarrado TWITTER: / universonarrado