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If you want to lift a 30-kg box to the height of 1 m how much work will it take

User Rimas
by
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2 Answers

4 votes

i think the answer is 294.1995

User Manzolo
by
5.8k points
6 votes

Answer : The amount of work it take will be, 294 J

Explanation :

Work : It is defined as the force used to move an object a distance.

Formula used:


Work=Force* Displacement

And as we know that,

Force : It is defined as the product of mass of an object and acceleration of an object.

Formula used :


Force=Mass* Acceleration

By combining both the formula, we get:


Work=Mass* Acceleration* Displacement

Given:

Mass = 30 kg

Displacement = 1 m

Acceleration =
9.8m/s^2

Now put all the given values in the above formula, we get:


Work=30kg* 9.8m/s^2* 1m


Work=294km^2/s^2=294J

Therefore, the amount of work it take will be, 294 J

User Yshavit
by
5.6k points