How Do You Calculate the Gravitational Force on a 2 kg Mass?

Can you show us what you did?In summary, the problem involves three masses arranged in the (x, y) plane and the task is to find the magnitude of the resulting force on the 2 kg mass at the origin. The given value of the universal gravitational constant is 6.6726 × 10^−11 N · m^2/kg^2 and the answer should be in units of N. The three masses are 2kg at (0,0), 5kg at (4,2), and 6kg at (1,-3). The problem asks for a step-by-step solution.
  • #1
armanio99
1
0

Homework Statement



Three masses are arranged in the (x, y) plane
as shown. What is the magnitude of the resulting
force on the 2 kg mass at the origin? The
value of the universal gravitational constant
is 6.6726 × 10^−11 N · m^2/kg^2 .
Answer in units of N

2kg @ (0,0)
5kg @ (4,2)
6kg @ (1,-3)

Please show step by step.

Homework Equations





The Attempt at a Solution



I got 1.72e-9. But it was incorrect.
 
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  • #2
armanio99 said:

Homework Statement



Three masses are arranged in the (x, y) plane
as shown. What is the magnitude of the resulting
force on the 2 kg mass at the origin? The
value of the universal gravitational constant
is 6.6726 × 10^−11 N · m^2/kg^2 .
Answer in units of N

2kg @ (0,0)
5kg @ (4,2)
6kg @ (1,-3)

Please show step by step.

Homework Equations





The Attempt at a Solution



I got 1.72e-9. But it was incorrect.

Hi armanio99, welcome to Physics Forums.

You'll have to show the work for your own attempt to solve the problem before we can know how to help you.
 

Related to How Do You Calculate the Gravitational Force on a 2 kg Mass?

1. What is the definition of gravitational force?

Gravitational force is the force of attraction between two objects with mass. It is responsible for keeping planets in orbit around the sun and objects on Earth from floating away into space.

2. How is the strength of gravitational force calculated?

The strength of gravitational force is calculated by multiplying the masses of the two objects and dividing by the square of the distance between them. The equation is F = G (m1m2/r^2) where G is the gravitational constant, m1 and m2 are the masses of the two objects, and r is the distance between them.

3. What factors affect the strength of gravitational force?

The strength of gravitational force is affected by two main factors: the masses of the objects and the distance between them. The larger the masses, the stronger the force, and the closer the objects, the stronger the force.

4. What is the difference between gravitational force and weight?

Gravitational force is the force of attraction between two objects with mass, while weight is the measure of the force of gravity acting on an object. Weight can change depending on the strength of the gravitational force, while gravitational force remains constant.

5. How does gravitational force affect motion?

Gravitational force affects the motion of objects by causing them to accelerate towards each other. This acceleration is dependent on the masses of the objects and the distance between them. Objects in orbit around a larger object, such as planets around the sun, are constantly accelerating due to the gravitational force between them.

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