Question

A load of 15.5 Kg is lifted through a height of 4.4 metre find the work done in kg​ meter & jule

Answer 1

Step-by-step explanation:

$\star \huge\underline{\underline{\bold{Answer :}}}$

$\huge \star \fbox {\fbox{\underline{\underline{\red{given:}}}}}$

$\star \fbox{\underline{\orange{ work \: done = mgh}}}$

==> were m = mass of the object ,

==> g = gravitational acceleration = 10 m/s^2 (approximately),

==> h = height attained by the body from the reference point.

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WORK DONE = 15.5 × 10 × 4.4

= 682 kg × metre^2 × second^-2

= or 682 joule.

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==> SOME IMPORTANT POINTS RELATED TO QUESTION:-

a) YOU MUST TAKE CARE ABOUT UNITS IN THESE TYPE OF QUESTIONS. UNITS PLAY AN IMPORTANT ROLE.

b) PRECISE CALCULATION IS MUST TO AVOID ERRORS.

c) WE SHOULD MUST REMEMBER FORMULAS TO FIND THE VALUE OF WORK DONE EASILY.

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- STAY BRAINLY.