Answer:
11340
Explanation:
Power = Work/time.
P = W/t ................ Equation 1
Make W the subject of the equation,
W = Pt.................. Equation 2
Given: P = 270 Watts, t = 42 seconds
Substitute these values into equation 2
W = 270(42)
W = 11340 J
Hence the work done is 11340
