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A boy carries a bag weighing 5kg from ground floor to first floor that is 2m high the work done by the boy is

Posted by S. Kolvalai 1 year, 11 months ago

CBSE > Class 09 > Science

3 answers

Vivek Pal 1 year, 11 months ago

Mass =5kg( given). acceleration due to gravity= 10m/s find force =mg= 5 kg*10 m/s= 50N Also find work done = force *displacement= 50N*2 m= 100joule Answer

1Thank You

Shreyash Gupta 1 year, 11 months ago

w=mass X acceleration due to gravity X height w=5 X 2 X 10 w=100 work done = 100 Joules

2Thank You

Seikh Mohammad Anish 1 year, 11 months ago

Answer is = 98 or 100

3Thank You

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