35.tA 5.0-kg block moves with velocity v = 3.0i + 5.0j(m/s) on a horizontal surface of coefficient of kinetic friction μ = 0.30, where i and J are unit vectors that point along tiie x and、coordinate axes, respectively. When the block comes to rest, what is the total thermal ehei^y increased?
(A)1.2x 102Jt
(B)63 J
(C) 38 J
(D)26Jt
(E)85 J
答案：E
統計：A:0,B:0,C:0,D:0,E:1
難度：計算中