A block of ice falls from a height and completly melts.If only 3/4 of the energy is retained by the block ,the height of the fall in km should be______.(g=10ms-2)
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From the law of consevation of energyQ=mL=mgh
m is the mass
L is the latent heat
g is the gravity
h is the height
from the question it tooks only 3/4 energy took to melt
335000 ×m×34=
=m×10×hh=
335000×34×10h=
25125
mh=251251000
h=25.125 KM
Cheers. Mark brainliest.
m is the mass
L is the latent heat
g is the gravity
h is the height
from the question it tooks only 3/4 energy took to melt
335000 ×m×34=
=m×10×hh=
335000×34×10h=
25125
mh=251251000
h=25.125 KM
Cheers. Mark brainliest.
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