Math, asked by alkamathur321, 9 months ago


(b) A person of mass 50 kg climbs a tower of height 72 metres. Calculate the work done.
(g = 9.8 m S–²

Answers

Answered by sanskrutishinde
2

Answer:

Work Done. While climbing the tower, work done is against the gravity. Thus, work done equals to the potential energy. Work done = 35280 J

Answered by Annet07
1

Answer:

35,280J

Step-by-step explanation:

Given,

Mass,m=50kg

Height,h=72m

g=9.8m/s²

Work done,W=?

W=force*displacement

force,f =mass*acceleration

=50kg*9.8m/s²

=490kgm/s²

therefore, w = 490kgm/s²*72m

=35,280J

Similar questions
Math, 1 year ago