1) A person slides a box down a ramp. The box starts from rest 2m above the lowest point. The ramp is frictionless, Once the box reaches the bottom there is friction
For every 1m the box travels on the flat part Eint increases by 100). Where does the
box stop? The box has mass of 5 kg.

tube or goog with be a great resource to with that question

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

i don’t know what the answer is i wish i

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )