Question

che
ne
to
Example 11.2 A porter lifts a luggage of 15
kg from the ground and puts it on his
head 1.5 m above the ground. Calculate
the work done by him on the luggage.
by
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Answer 1

Answer:

work done = mass * distance

mass of luggage = 15 kg

distance covered by man in unplifting the luggage= 1.5 m

.: 15*1.5

= 22.5 Joules

Answer 2

Answer:

ur ans is 12.5 joules.....

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