- #1

- 7

- 0

The problem states.

How much power is required to pull a wagon weighingi 32200N at the speed of 25.0km/hr f the coefficient of rolling resistance is 0.200? What is the kinetic energy of the wagon?

______KW

______J

Thanks for the help!!!!

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- Thread starter joepro
- Start date

- #1

- 7

- 0

The problem states.

How much power is required to pull a wagon weighingi 32200N at the speed of 25.0km/hr f the coefficient of rolling resistance is 0.200? What is the kinetic energy of the wagon?

______KW

______J

Thanks for the help!!!!

- #2

rock.freak667

Homework Helper

- 6,230

- 31

What equations do you think you will need to solve this problem?

- #3

- 7

- 0

- #4

rock.freak667

Homework Helper

- 6,230

- 31

You don't need acceleration for this problem. You can get F

- #5

- 7

- 0

- #6

rock.freak667

Homework Helper

- 6,230

- 31

The normal force or the normal reaction is an upward force acting on the car. The only other force acting in the vertical direction is the weight which acts downwards. So if the car does not move up or down, then what is the normal force equal to?

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