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You take a ride in a wagon. The wagon’s mass (including you) is 200 kg. A...

You take a ride in a wagon. The wagon’s mass (including you) is 200 kg. A horse pulls it with a force of 75N and moves straight at the constant speed of 4.5 m/s for 40 m. Calculate the net force on the wagon.

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Answer #1

The net force on the wagon will be equal to zero...

Because wagon is moving with constant ...

That is acceleration is equal to zero...

F = ma ..

So F = 0 N

Kinetic friction does work in opposite direction to make net force equal to zero...

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