Question

a load of mass 30 kg is lifted up by 8m​

Answer 1

Answer:

dear u have not tell whhat to find ....work done

w= f×s

30×8

240J is ur answer

Explanation:

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Answer 2

$\huge\tt{★\:Solution\: :-}$

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We know that when an object is raised above at certain height,

Potential energy= work done = m x g x h

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↦m = 30 kg

↦g = 9.8 $\tt{m/s}^{2}$

↦h= 8m

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thus, work done = $\tt{30 \:༝ \:9.8 \:༝\: 8}$ = 2352 Joules.

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$\tt\blue{Answer\:↠}$$\tt\pink{2352 \:Joules}$