A-2-2-kg-block-starts-from-rest-on-a-rough-inclined-plane-that-makes-an-angle-of-25-with-the-horizontal-The-coefficient-of-kinetic-friction-is-0-25-As-the-block-goes-2-m-down-the-plane-the-mechani Tinku Tara June 4, 2023 Others 0 Comments FacebookTweetPin Question Number 24716 by Tinkutara last updated on 25/Nov/17 A2.2kgblockstartsfromrestonaroughinclinedplanethatmakesanangleof25°withthehorizontal.Thecoefficientofkineticfrictionis0.25.Astheblockgoes2mdowntheplane,themechanicalenergyoftheEarth−blocksystemchangesby Answered by ajfour last updated on 25/Nov/17 △U=mg△y△K=12mv2△E=△U+△K=Wext=−(μmgcos25°)s=−14×2.2×10×2×cos25°=(−11cos25°)J.≈−10J. Commented by Tinkutara last updated on 25/Nov/17 ThankyouSir! Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-24712Next Next post: Question-90252 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.