1d:["$","div",null,{"className":"flex-shrink-0 w-12 h-12 bg-gradient-to-br from-sky-500 to-green-500 text-white rounded-full flex items-center justify-center","children":["$","svg",null,{"className":"w-6 h-6","fill":"none","stroke":"currentColor","viewBox":"0 0 24 24","children":["$","path",null,{"strokeLinecap":"round","strokeLinejoin":"round","strokeWidth":2,"d":"M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"}]}]}] 1e:["$","div",null,{"className":"flex-1","children":[["$","h1",null,{"className":"text-2xl font-bold text-gray-900 mb-4","children":["$","div",null,{"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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