a machine raised a load of 750N through a height of 16m in 5s calculate:-(i)The energy spent by machine. (ii)power of machine if it is 100% efficient.
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The energey is 2400W
MK20022512:
thanx
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Since E= mgh
and mg= 750N
E= 750*16 (h=16m)
E= 12000 Joule
And Power= Energy/Time
P= 12000/5
P = 2400 watt
Hope it helps..
and mg= 750N
E= 750*16 (h=16m)
E= 12000 Joule
And Power= Energy/Time
P= 12000/5
P = 2400 watt
Hope it helps..
thanx
plz Mk200 Mark as brainliest..
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