A car of mass 500kg moves along a straight level road. The engine of the car works at a constant rate of 30 KW and against a resistance of of (20v)N when the velocity is v ms-1 a)Find the time taken for the car to accelarate from 10ms-1 to 20ms-1 b)Find also the maximun speed of the car

A car of mass 500kg moves along a straight level road. The engine of the car works at a constant rate of 30 KW and against a resistance of of (20v)N when the velocity is v ms-1 a)Find the time taken for the car to accelarate from 10ms-1 to 20ms-1 b)Find also the maximun speed of the car

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Question

A car of mass 500kg moves along a straight level road. The engine of the car works at a constant rate of 30 KW and against a resistance of of (20v)N when the velocity is v ms^-1

a)Find the time taken for the car to accelarate from 10ms^-1to 20ms^-1

b)Find also the maximun speed of the car

Expert Solution