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NumberTheory
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Homework Statement
A motor car of mass 2 tons moves from rest with constant acceleration and acquires a velocity of 30 miles/hr in 30 seconds . Show that the horse-power developed by the engine during that time is 16.43 .
Homework Equations
Power = Work-done/Time taken
The Attempt at a Solution
I just can't get the answer to match . I keep getting values much larger than 16.43 !