Can somebody please help me with a carrer assignment also any way I can get a hold if so because it won’t let me upload more then 1 picture so if there’s a email you have put it down below so I can show you it and I swear to god I will give brainlist Please answer ASAP more then 1 person

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

What are the factors that affect the resistance of a wire?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation