Question

3. An object of mass 2 kg is lifted
vertically through a distance of
1.5 m. The work done in process is
Ja) 29.4 J (b) 19.4 J (C) 17.4 J (d) 20.4 J​

Answer 1

Answer:

29.4J

Explanation:

mass=2kg

gravity=9.8m/s

height=1.5m

workdone = mgh

=2×9.8×1.5

=29.4J

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