Question

solve the following​

Answer 1

Answer:

I) workdone by the boy= F*d

= (40*10)(20*30)

=400*600

= 240000Ncm

=2400Nm

The work done by the girl= F*d

=30*10*600

=300*600

=180000

1800Nm

Explanation:

40*10. This is to find the force by multiplying the mass with the acceleration due to gravity