A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0 m. She pushes it in the direction 30.0° below the horizontal. A 48.0-N frictional force opposes the motion of the cart. (a) Draw the free-body diagram showing the forces that act on the cart. (b) What is the magnitude of the force that the shopper exerts? Determine the work done by (c) the pushing force, (d) the frictional force, and (e) the gravitational force.
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0 m. She pushes it in the direction 30.0° below the horizontal. A 48.0-N frictional force opposes the motion of the cart. (a) Draw the free-body diagram showing the forces that act on the cart. (b) What is the magnitude of the force that the shopper exerts? Determine the work done by (c) the pushing force, (d) the frictional force, and (e) the gravitational force.
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Transcribed Image Text:(b) What is the magnitude of the force that the shopper exerts? Determine the work done by (c) the pushing force, (d) the frictional
force, and (e) the gravitational force.
(b) Number
i
(c) Number i
(d) Number i
(e) Number i
Units
Units
Units
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
Transcribed Image Text:A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0 m. She pushes it in the direction 30.0° below the
horizontal. A 48.0-N frictional force opposes the motion of the cart. (a) Draw the free-body diagram showing the forces that act on the
cart. (b) What is the magnitude of the force that the shopper exerts? Determine the work done by (c) the pushing force, (d) the
frictional force, and (e) the gravitational force.
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