Answer:
The scientific defenision of work reveals its relationship to energy; whenever work is done, energy is transfered.
H = mc∆T
where, H=heat energy
c = SHC
H = 2*921*(40-20)
H = 36840J
H = 36.84KJ
The energy transferred to it is 36.84KJ
An object with an initial speed of 4.0 m/s accelerates uniformly at 2.0 m/s^2
in
