jasminelynn135owmyj1
jasminelynn135owmyj1 jasminelynn135owmyj1
  • 21-11-2018
  • Physics
contestada

An object with a mass of 78kg is lifted through a height of 6 meters. How much work is done?

Respuesta :

eklavyasingh12065
eklavyasingh12065 eklavyasingh12065
  • 21-11-2018
work = force x distance. 

force = mass x acceleration 

work = mass x acceleration x diastance 

use acceleration of gravity in this problem 

W (J) = m (kg) x a (m/s/s) x d (m) 
W = 78 x 9.8 x 6 
W = 4586.4

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