food-containers-are-commonly-made-of-aluminum-a-20-kg-aluminum-food-crate-slides

Question

Food containers are commonly made of aluminum. A 20 kg aluminum food crate slides against an aluminum table that has a kinetic coefficient of friction, μ_{k} = 0.46. A worker pushes the crate at a uniform speed of 0.80 m/s for 5s. Determine the worker's power output.

Accepted Answer

72.2 W

Answer

157 W

Answer

84.6 W

Answer

90.2 W

Food containers are commonly made of aluminum. A 20 kg aluminum food crate slides against an aluminum table that has a kinetic coefficient of friction, μk = 0.46. A worker pushes the crate at a uniform speed of 0.80 m/s for 5s. Determine the worker's power output.

Food containers are commonly made of aluminum. A 20 kg aluminum food crate slides against an aluminum table that has a kinetic coefficient of friction, μ_k = 0.46. A worker pushes the crate at a uniform speed of 0.80 m/s for 5s. Determine the worker's power output.