3. A person of mass 50 kg carries a case of 10 kg to the upstairs at a vertical height of 4 m. Calculate the work done by the man.
Share
3. A person of mass 50 kg carries a case of 10 kg to the upstairs at a vertical height of 4 m. Calculate the work done by the man.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Hope it helps you
Mark me as brainalist!!!
answer: m 1=50kg,m 2= 10 kg Total mass= m 1+m 2 =50kg+10kg=60kg. h=4m. work done = F×s =ma×s=mg×h=mgh. work done= mgh. 60kg×9.8m/s2×4m =2352 Nm