A horse begins from rest, and then accelerates uniformly and travels 39.5 m in 6.22 s. Your job is to find the horse's final speed.

b.

hope this : )

area of focus

that would be because of both gravity and friction. so     c

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach