Suppose the frictional energy of a 1.5 kg box sliding down a 2.0m high ramp could be harnessed to burn a 60.0 Watt light bulb. How long could this light bulb burn if the box reaches a speed of 2.0 m/sec at the bottom of the ramp?

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jmartinez638 · Answer

@johnweldon1993 this one is also bothering me >_<

johnweldon1993 · Answer

Hmm, this one is weird >.< lol let me work with some stuff

jmartinez638 · Answer

Okay, tank you

johnweldon1993 · Answer

Honestly too tired to concentrate, now I have too many things written down lol, I see a few other members floating around I'm gonna message for ya

jmartinez638 · Answer

okay! It is pretty late for me too, but I'm wired anyway so why not physics?

jmartinez638 · Answer

lol...