Relevant work, energy and power formula


You just choose the relevant formula okay so ladies and gentlemen let's now uh write our formula which is the work net remember they said use the work ener…
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Work energy theorem


Okay i hope you're able to see ladies and gentlemen so very very much important guys they want you to use the work energy theorem okay so do not use anythi…
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Introducing kinetic energy


Okay so ladies and gentlemen it's very much important that you indicate that the work done on an object you cannot just say the work done is equals to the …
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Constant upward speed


Okay so guys can i just add there to say that cable it's moving at a constant speed of four meters per second okay ladies and gentlemen just to give you a …
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