A person pushes a 10 kg cart from rest a distance of 5 m with a...
A person pushes a 10 kg cart from rest a distance of 5 m with a constant horizontal force of 10 N. Assuming a frictionless surface, determine the cart’s change in kinetic energy and its final velocity.
Homework Answers
A person pushes a 13.4-kg shopping cart at a constant velocity for a distance of 28.7...
A person pushes a 13.4-kg shopping cart at a constant velocity for a distance of 28.7 m on a flat horizontal surface. She pushes in a direction 26.8 ° below the horizontal. A 31.8-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force.
A person pushes a 15.9-kg shopping cart at a constant velocity for a distance of 38.7...
A person pushes a 15.9-kg shopping cart at a constant velocity for a distance of 38.7 m on a flat horizontal surface. She pushes in a direction 22.6 ° below the horizontal. A 35.2-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force.
A person pushes a 16.6-kg shopping cart at a constant velocity for a distance of 16.4 m on a flat horizontal surface. Sh...
A person pushes a 16.6-kg shopping cart at a constant velocity for a distance of 16.4 m on a flat horizontal surface. She pushes in a direction 32.6 ° below the horizontal. A 51.4-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force.
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 24.0...
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 24.0 m. She pushes in a direction 30.0° below the horizontal. A 30.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? N (b) Determine the work done by the pushing force. J (c) Determine the work done by the frictional force. J (d) Determine the work done by the gravitational force. J
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0...
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.
Help me please A person pushes a 16.0 kg shopping cart at a constant velocity for...
Help me please
A person pushes a 16.0 kg shopping cart at a constant velocity for a distance motion She pushes in a direction 29.0 degree below the horizontal. A 48 N frictional force opposes the motion of the cart, What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force.
I need help My Notes Ask Your A person pushes a 16.0-kg shopping cart at a...
I need help
My Notes Ask Your A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 18.0 m. She pushes in a direction 30.0° below the horizontal. A 46.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? (b) Determine the work done by the pushing force. (c) Determine the work done by the frictional force. (d) Determine the work done by the...
A shopper pushes a 16.0 kg shopping cart at a constant velocity for a distance of...
A shopper pushes a 16.0 kg shopping cart at a constant velocity for a distance of 26.0 m. She pushes with a force P downward at an angle of 24.0°below the horizontal. A 440 N frictional force opposes the motion of the cart. (15 points) (a) Draw a FBD and label each of the forces acting on the shopping cart, including the components o the pushing force P the shopper exerts. (b) Determine the magnitude of the pushing force P...
Amoose pushes a barrel with a mass of 6.8 kg for a distance of 8.5 m...
Amoose pushes a barrel with a mass of 6.8 kg for a distance of 8.5 m over the frictionless surface of a frozen pond. He exerts a constant 50 N force as he does so. If the final velocity is 15 m/s, what was the initial velocity?
A horizontal force of 80 N acts on a mass of 6 kg resting on a horizontal surface, as shown in Figure 5. The mass is initially at rest and covers a distance of 5 m in 0.92 s under the action of the f...
A horizontal force of 80 N acts on a mass of 6 kg resting on a horizontal surface, as shown in Figure 5. The mass is initially at rest and covers a distance of 5 m in 0.92 s under the action of the force. Assuming there are no energy losses due to air resistance and therefore that the acceleration is constant (a) (b) (c) (d) Calculate the total energy expended in the acceleration. Plot a graph of the kinetic...
Help me please
A person pushes a 16.0 kg shopping cart at a constant velocity for a distance motion She pushes in a direction 29.0 degree below the horizontal. A 48 N frictional force opposes the motion of the cart, What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force.
I need help
My Notes Ask Your A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 18.0 m. She pushes in a direction 30.0° below the horizontal. A 46.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? (b) Determine the work done by the pushing force. (c) Determine the work done by the frictional force. (d) Determine the work done by the...
A shopper pushes a 16.0 kg shopping cart at a constant velocity for a distance of 26.0 m. She pushes with a force P downward at an angle of 24.0°below the horizontal. A 440 N frictional force opposes the motion of the cart. (15 points) (a) Draw a FBD and label each of the forces acting on the shopping cart, including the components o the pushing force P the shopper exerts. (b) Determine the magnitude of the pushing force P...
Amoose pushes a barrel with a mass of 6.8 kg for a distance of 8.5 m over the frictionless surface of a frozen pond. He exerts a constant 50 N force as he does so. If the final velocity is 15 m/s, what was the initial velocity?
A horizontal force of 80 N acts on a mass of 6 kg resting on a horizontal surface, as shown in Figure 5. The mass is initially at rest and covers a distance of 5 m in 0.92 s under the action of the force. Assuming there are no energy losses due to air resistance and therefore that the acceleration is constant (a) (b) (c) (d) Calculate the total energy expended in the acceleration. Plot a graph of the kinetic...
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