An electric appliance supplies 6000 J/min heat to the system. If the system delivers a power of 90W. How long it would take to increase the internal energy by 2.5 $\times$ 103 J ?

Question

An electric appliance supplies 6000 J/min heat to the system. If the system delivers a power of 90W. How long it would take to increase the internal energy by 2.5 $\times$ 10³ J ?

2.5 $\times$ 10² s

4.1 $\times$ 10¹ s

2.4 $\times$ 10³ s

2.5 $\times$ 10¹ s

Solution

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