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A man exerts a 80N force …

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A man exerts a 80N force on a load of mass 6 kg along a rough surface. The frictional force acting on the load is 20N. Given that the mass moves 5 m horizontally in 30s. What is the useful power developed by the man

Posted by Akanksha Garg 2 years, 10 months ago

CBSE > Class 09 > Science

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