Systematic is just a certain way of doing something. So science being systematic may just refer to the scientific method or how theories are proved in science by repeating the scientific method over and over again.
<span> vernier scale because is a part of vernier calipers.rest of them are parts of other measuring instruments like dial guage, screw guage etc</span>
F=ma
f= 66 x 2
The answer is f = 132 N
You get it by
F=ma
F=66 X 2
Once it leaves the circle, it'll continue in a straight line, in the direction it was moving when it left the circle.