Typical novae occur when (a) a red-giant star ejects a planetary nebula; (b) two neutron stars merge, forming a more massive neu
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Answer:
<em>Power= 1306.67 Watt</em>
Explanation:
<u>Power</u>
The concept of power is related to how long it takes to some agent to do work. The work done by a force is
Where is the displacement. The operation is known as dot-product which results in a scalar equal to the magnitude of the projection of F by the distance.
The power can be computed by
In this case, the force Lawrence is applying is the necessary to lift the object and beat its weight, so
The power is: