6.As a 2.0-kg object moves from m, the constant resultant force acting on it isequal to N. If the
問題詳情
6.As a 2.0-kg object moves from
m, the constant resultant force acting on it isequal to
N. If the speed of the object at the initial position is 4.0 m/s, what is its kinetioenergy at its final position? (A)62 J (B)53J (C)73J (D)86J (E)24 J
