Physics, 04.12.2021 04:00, josue718

The diagram below shows a 5.0-kilogram mass sliding 9.0 meters down an incline from a height of 2.0 meters in 3.0 seconds. The object gains 90. joules of kinetic energy while sliding.
How much work is done against friction as the mass slides the 9.0 meters?

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The diagram below shows a 5.0-kilogram mass sliding 9.0 meters down an incline from a height of 2....