The fraction work required to stop runner equal to 4166 J. Find the mass of the runner of 30 km/ hr. on a wet rod with fraction knowing that the Stefan Boltzmam constant = 5.7x10-12 w/cm?.k* and emissivity equal to one O 160 kg O 140kg O 120kg O 130 kg
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![The fraction work required to stop
runner equal to 4166 J. Find the mass
of the runner of 30 km/ hr. on a wet
rod with fraction knowing that the
Stefan Boltzmam constant = 5.7x10-12
w/cm?.k* and emissivity equal to one
O 160 kg
O 140kg
O 120kg
O 130 kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4bf68665-1fc9-4372-b6a6-9c35af0b0a16%2F8138072e-7754-432e-b952-02a9f661ac35%2Flyult8n_processed.jpeg&w=3840&q=75)
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