O DA 98% Tue Jun 14 7 50 48 PM Q E Chrome File Edit View History Bookmarks Peopl
ID: 1416690 • Letter: O
Question
O DA 98% Tue Jun 14 7 50 48 PM Q E Chrome File Edit View History Bookmarks People Window Help f Facebook Josh Conservation of energy/W. www.webassign.net /web/Student/Assignment-Responses/last?dep 13907360 i i Apps Book Apple YouTube home Watch Live Sports E O tech Destiny LFG.Net l The faculty.pnc.edu/ptes DTR Destiny Tracker De C. Henry Edwards, t takes m/s. hat is the car's mass? of Work to accelerate a car from 22.5 m/s to kg Additional Materials Section 6.2 4. C+D -1 points CJ10 6. 020 My Notes Ask Your Teacher A 17 kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 22 N. Starting from rest, the sled attains a speed of 1.8 m/s in 7.9 m. Find the coefficient of kinetic friction between the runners of the sled and the snow. Additional Materials La Section 6.2 Submit Assignment Save Assignment Progress Home My Assignments Extension Request WebAssign® 4.0 97-2016 Advanced Instructional Systems, Inc. All rights reserved.Explanation / Answer
3.
Using work-change in KE theorem
W = (0.5) m (Vf2 - Vi2)
160,000 = (0.5) m (27.52 - 22.52)
m = 1280 kg
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.