Free Surface Vacancies
i didnt get it either
sry. i meant that that wasn't the explanation for how to do it
that's not an answer!
what was it?
A skydiver jumps out of a ;lane 3 km in the air and reaches terminal velocity after falling for 15 seconds. If he falls at a constant speed the rest of the way to the ground, how long will he have been in the air total?
if the value of machine is 50,000,estimated useful life is eight years and scrap value is 4000 calculate straight line method for 2 years