Q: Assume 'A' does 500 J of work in 'x' minutes and 'B' does 1000 J of work in 20 minutes. If the power delivered by 'A' is P₁ and 'B' is P₂ and P₁ = 2P₂, then 'x', in minutes is:
(a)10
(b)5
(c)20
(d)25
Correct Answer: (b)
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Q: Assume 'A' does 500 J of work in 'x' minutes and 'B' does 1000 J of work in 20 minutes. If the power delivered by 'A' is P₁ and 'B' is P₂ and P₁ = 2P₂, then 'x', in minutes is:
Correct Answer: (b)