If you are approximating, then you are estimating... therefore your answer would be an estimate. I hope this helps.
Answer:
2
Step-by-step explanation:
The best mechanical advantage you can get is obtained by pushing the door at its edge. If the door's center of mass is halfway from the hinge to the edge, then the advantage you get (in terms of force reduction) is ...
1/(1/2) = 2
Answer:
36/42
Step-by-step explanation:
It should be -668 maybe answer B is a typo
Answer:
5
Step-by-step explanation:
|3 - 5 + 7|
= |-2 + 7|
= |5| = 5
