16.7
Explanation:
Given parameters:
Force applied to Jack = 120N
Force produced by Jack = 2000N
Unknown:
Mechanical advantage of jack = ?
Solution:
Mechanical advantage is the ratio of force produced by the device and the force applied on it.
It is used to access the performance of a machine.
M.A = \frac{force output}{force input}
Now input the parameters;
M.A = 
M.A = 16.7
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A solution is a homogeneous type of mixture of two or more substances. A solution has two parts: a solute and a solvent.
Yes because the sun will make alots of thing grow