A graph titled Position versus time for 2 runners with horizontal axis time (seconds) and vertical axis position (meters). An orange line labeled A has a greater upward slope than a blue line B with A ending above B.
Use the graph to complete the sentences about two runners.

Runner
is faster than Runner
.

Runner
has a head start.

the box does not move because you need to use a force greater than 300 n. you are only using 50 n. it needs to at least be 301 n for the box to move because then it is an unbalanced force and it will move the way that the greater force is pushing it. if you use only 300 n it will be a balanced force and will not move because the force you are exerting on the   box is the same as its force.

hope this !

im sorry if i went too in depth, i am going to include a link to a video on khan academy that will explain this.   hope that you like the video and that it explains more in detail to you.

that is the link.

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.