Answer:
6.67 Nm/s
Step-by-step explanation:
As we know, the rate at which work is done is called power.
Power = Work done/ Time
Power = F * D / T
Where,
F = Force
D = Distance
T = Time
Given,
F = 10N
D = 20m
T = 30s
Power = 10*20/30
Power = 200/30
Power = 6.67 Nm/s
Hope it helps! :)