Question

When an object of mass 10kg is lifted through 4 meters by the application of a force the work done by the applied force is. * 1 point 147J 392J 39.2J​

Answer 1

Answer:

Explanation:

⭐ Mass of the object given (m) = 10 kg.

⭐ Height acquired by the object (h) = 3 m.

⭐ We know, acceleration due to gravity (g)

= 9.8 m/s².

⭐ Therefore, work done by the applied force

= mgh

= (10×3×9.8) Joule

= 294 Joule {Ans.}

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