1b:["$","div",null,{"className":"p-6 md:p-8","children":["$","div",null,{"className":" prose prose-lg max-w-none break-words prose-headings:font-bold prose-headings:text-slate-900 prose-p:text-slate-700 prose-p:leading-relaxed prose-strong:text-slate-900 prose-ul:list-disc prose-ol:list-decimal prose-li:text-slate-700 mb-4 [&_table]:w-auto [&_table]:max-w-full [&_table]:border-collapse [&_th]:border [&_th]:border-slate-300 [&_th]:px-3 [&_th]:py-2 [&_th]:text-left [&_td]:border [&_td]:border-slate-200 [&_td]:px-3 [&_td]:py-2 [&_table]:my-4 overflow-x-auto","dangerouslySetInnerHTML":{"__html":"

If we lift a body of 7 kg vertically upwards to a height of 10 m, calculate the work done in lifting the body.

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Given, m = 7 kg

\r\n

s = 10m

\r\n

Work done, W = F x s

\r\n

E = mg x s

\r\n

W = 7 × 10 × 10 J

\r\n

w = 7000 J

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