How much power is neccessary to lift a body of mass 150kg through a height of 20m in 1 min?
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total power or energy is the sum of potential energy and kinetic energy
mgh+1/2mvsquare
=29438joule
=29.438kj
mgh+1/2mvsquare
=29438joule
=29.438kj
AFridiiiKhaaannn:
wrong answer , how can power come with a unit of kg? wrong correct answer is 490watt or 0.657HP
helpful for you or not?
nope , its a wrong answer , but thanks for trying .
i think its right bro
yaa but question is asking work done per unit time i.e. Power , as mentioned in question.. so p=mgh/t we get answer as 490watt
after all thanks buddy for your time , appreciated but pls can you try to give me ans the question, I recently asked pls , I m stucked
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