Calculating Net Force: 11.3N Bucket Pulled by 8.7N & Unknown Angle Force

In summary, the conversation discusses finding the net force acting on a bucket of water, which weighs 11.3 Newtons, when two forces are applied at different angles. The first force has a magnitude of 8.7 Newtons and an angle of 51 degrees from the vertical, while the second force has an angle of 15 degrees from the vertical. The conversation also mentions using a freebody diagram and understanding the relationship between horizontal and vertical forces.
  • #1
buffgilville
91
0
A bucket of water which weighs 11.3 Newtons is pulled vertically using two forces. The first of magnitude 8.7 Newtons acts at an angle 51 degrees from the vertical. The second acts at an angle 15 degrees from the vertical. Find the net force acting on the bucket (due to the forces and the weight) in Newtons.

How do I find the magnitude of the second when only the angle is given for it?
 
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  • #2
Draw a freebody diagram on the body,

You know the forces acting on it Weight, and the other 2 forces.
 
  • #3
Hint: If the net force is solely vertical, the two horizontal components of force had better be equal and opposite to each other.
 
  • #4
Didn't you post the same question in the college level help ?

marlon
 

What is net force?

Net force is the overall force acting on an object. It takes into account the magnitude and direction of all the individual forces acting on the object.

How do you calculate net force?

To calculate net force, you need to first determine the individual forces acting on the object. Then, you can use vector addition to find the overall force by adding all the forces together, taking into account their direction and magnitude.

What are the units for net force?

The units for net force are typically expressed in Newtons (N), which is a unit of measurement for force in the metric system. In this scenario, the net force is 11.3N.

How does the angle of a force affect net force?

The angle of a force affects net force by changing the direction and magnitude of the force. In this scenario, the 8.7N force is acting at an unknown angle, which will impact the overall direction and magnitude of the net force.

How does knowing the net force help in understanding the motion of an object?

Knowing the net force helps in understanding the motion of an object because it can be used to determine the acceleration of the object using Newton's second law of motion. The net force is equal to the mass of the object multiplied by its acceleration, so by calculating the net force, we can better understand how the object will move.

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