Question

a machine lifts 40kg to a height of 5m in 4min.what is the power of the machine .take g =10 ms^-2?

Answer 1

hello@

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HERE IS U R ANSWER##
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ANSWER :-

GIVEN :-

m= 40kg.

h=5m

g= 10 ms^-2.

time (t) =4 min =240 sec

workdone or energy supplied .

= mgh

=40×10×5

=2000j.

power =energy supplied /time taken

= 2000j / 240 s

=8.33 W.

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I HOPE HELP U.:):):)
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###RISHU###

Answer 2

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here is your answer. .★★★★
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Given that;
m=40kg

h=5m

g=10m/s^2

t=240s

w=mgh

=40.10.5
=2000j

power=p=2000/24=8.33w

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