Question

which one is correct please give explanation​

Answer 1

Answer:

$p = w \div t \\ w = mgh \\ w = m \times 10 \times 15 \\ p = 8kw = 8000w(given) \\ and \: t \: is \: also \: gien \: 1minute \: = 60second \\ \\ then \\ 8000 = (m \times 10 \times 15) \div 60 \\ m =(8000 \times 60) \div 150 \\ = 3200kg$

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