why does a saw become warm when it is used to cut a wooden log?
state the energy transformation?
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Answered by
2
Answer:
because there is work done .
the mechanical energy changes to heat energy.
Answered by
1
Answer:
Explam1 = 2kg
m2= 3kg
Now,
T= (2m1 × m2 / m1 × m2 )g
= (2 ×2 ×3/ 2+3 )g
= 12/5 g
a = (m2 - m1 / m1+ m2) g
= (3-2/3+2)g
= g/5nation:
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