grimsaver32 grimsaver32

17-07-2018
Chemistry

contestada

John is lifting a 1.5 kg toy to a height of 1.2 m above the ground. How much work is done??

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razorsharptip razorsharptip

17-07-2018

1.5*9.8*1.2

since the formula is force * distance.

1.2 is the distance. the force is gravity on the object (1.5*9.8)

The answer is 17.64 J . (18 J with sig figs)

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