Mauchanid
Answered

how much work is done by a student who lifts a 5 kg box to a vertical height of 1.5 m?

Sagot :

Jeremiaid
Work = Force x Distance
Force = Mass x Average Gravitational Acceleration
Force = 5kg x 9.8m/s²
Force = 49 kgm/s² or 49 N

Work = Force x Distance
Work = 49 N x 1.5 m
Work = 73.5 Nm or 73.5 Joules