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Oduvanchick [21]
2 years ago
6

When a force of 450N pushes on a 20kg box as

Physics
1 answer:
ehidna [41]2 years ago
7 0

Answer:

ma+mgsinh0​+f=F∴(25)(0.75)+(25)(10)sinh0​+μk​N=F∴18.75+(250)(0.6h)+μk​(mgcosh0​=F⟹18.75+150+μk​((25)(10)(0.76))=500∴168.75+μk​(190)=500⟹μk​(190)=331.25⟹μk​=1.74

Explanation:

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