A landing airplane slows down from a speed of 850 km/h to 350 km/h in 2 min. so its deceleration in m/s2 is:

your answer is yx

hope this

~mia

ill do it for 100, also this isnt 80 its 40

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.

no. dot product   =0 when vecs at right angles