<span>The platform scale consists of a combination of third and first class levers so that the load on one lever becomes the effort that moves the next lever.Through this arrangement, a small weight can balance a massive object. If x=450 mm,determine the required mass of the counterweight S required to balance a 90-kg load, l.</span>
Answer:
A. topsoil the answer
Explanation:
I think its a correct answer
Answer:
N = 2000 drops approx with 1 cm diameter each
Explanation:
Let the diameter of one drop is 1 cm
so volume of one drop is given by
now we have
now in 1L of liquid let say N drops are there
so we have
now we have
so it will have approx 2000 drops in it with diameter 1 cm each drop