Question

d-distance dragged
stration
40kw drilling machine is used for 5 minn
Jo bore a hole in an aluminium block of
10 x 10 kg. If 40% of the work done is utilise
to raise the temperature of the block, then find
the raise in temperature of the aluminium
block?
(Specific heat of Aluminium = 0.9 Jkg )​

Answer 1

here is the answer bro

I once asked my doubt to my chemistry teacher, he replies at the beginning but after 3 questions he stopped replying

I asked my doubt to two physics teachers and they never replied.

So I know how it feels when a guy asks a doubt and not getting it cleared

so feel free to ask any time mate

:-))