Question

An energy of 10kJ
causes a displacement
of 64m in 2.5s. The
power delivered
is

Answer 1

Formula for Power is,

$power \: = \: \frac{work \: done}{time \: taken}$

Here,

Work Done = 10kJ = 10,000 J

Time Taken = 2.5 s

$power=\frac{10000}{2.5}=4000 \: watt \:=4 \: kilowatt$

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