Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 74.0 N, the second a force of 95.0 N, friction is 18.0 N, and the mass of the third child plus wagon is 23.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagon the child in the wagon the wagon (b) Draw a free-body diagram, including all forces acting on the system. N F₁ N 7 W

Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 74.0 N, the second a force of 95.0 N, friction is 18.0 N, and the mass of the third child plus wagon is 23.0 kg. (a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.) the children outside the wagon the child in the wagon the wagon (b) Draw a free-body diagram, including all forces acting on the system. N F₁ N 7 W

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Description: 6.rises/last?dep=284331910UpdateDETAILSSuppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 74.0 N, the second a force of 95.0 N, friction is 18.0 N, and themass o

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6.
rises/last?dep=28433191
0
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DETAILS
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 74.0 N, the second a force of 95.0 N, friction is 18.0 N, and the
mass of the third child plus wagon is 23.0 kg.
(a) What is the system of interest if the acceleration of the child in the wagon is to be calculated? (Select all that apply.)
the children outside the wagon
the child in the wagon
the wagon
(b) Draw a free-body diagram, including all forces acting on the system.
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F2
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(c) Calculate the acceleration in m/s². (Enter the magnitude.)
m/s²
(d) What would the acceleration be (in m/s2) if friction were 21.0 N? (Enter the magnitude.)
m/s²
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