Question

if a body of mass 15 kilogram is placed on table of height 2 metre. calculate the work done by the person? ​

Answer 1

Answer:

m=15 kg

h=2m

Work =mgh

=15*2*9.8

=29.4

Answer 2

$αɳรωεɾ⤵$

ɱ = 15ҡɠ

ɦ = 2ɱ

ωσɾҡ = ɱɠɦ

=15*2*9.8

=29.4