Hand washing is important especially in this time of pandemic

Pe = 1/2k(x)^2  and .05n/m = .05x10^-9m = x 

Answer is  true.  because the sensory memory it can also have a fraction of a second before the information is lost. hope it .

Gravity, from the center of mass of the box, extending downward normal force, from the floor under the box, extending upward, equal to gravity push force, acting at a point on the box, extending in the direction of motion friction, acting at any point on the box directly opposite the push, extending directly opposite to the motion