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This is a question relating to turning forces, known as moments. For the seesaw to be balanced the moment caused by the 50kg boy must be equal and opposite to the moment caused by the 40kg girl. ...
The subjunctive is a mood that is mostly used for expressing doubt, hope and talking about something that is not definite. It is based around a subjective idea rather than an objective one; meaning that i...
1/(5 + 4i) * (5 - 4i)/(5 - 4i) = (5 - 4i)/41
Therapeutic cloning produces stem cells which are genetically identical to the parent cell. Nucleus is removed and discarded from the donor egg cell = enucleated egg. Nucleus is removed f...
A moment is the product of force and the perpendicular distance from the pivot to the line of action of the force.
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