How do you find the mass given force and an angle?

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SUMMARY

The discussion focuses on calculating the mass of a ball subjected to a horizontal force of 9.00 N at an angle of 12.00 degrees. To solve this problem, participants emphasize the importance of drawing a free body diagram to visualize the forces acting on the ball. The horizontal force is balanced by the component of the weight acting parallel to the slope, allowing for the calculation of mass using the relationship between force, mass, and acceleration due to gravity.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Knowledge of free body diagrams
  • Basic trigonometry for resolving forces
  • Familiarity with the concept of weight and gravitational force
NEXT STEPS
  • Study how to draw and analyze free body diagrams
  • Learn about resolving forces using trigonometric functions
  • Explore Newton's second law of motion in detail
  • Practice problems involving inclined planes and forces
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Students in physics courses, educators teaching mechanics, and anyone interested in understanding the principles of force and mass calculations.

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A horizontal force, F, holds the ball steady. Given F = 9.00 N, and theta = 12.00 degrees, calculate the mass of the ball.

I honestly have no idea where to begin. Please help.
 
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I'm assuming the ball is on a slope. If so, you can find the component of the weight parallel to the slope, as it will equal the parallel component of the horizontal force.
 
sandy.bridge said:
I'm assuming the ball is on a slope. If so, you can find the component of the weight parallel to the slope, as it will equal the parallel component of the horizontal force.

how do you do this?
 
angiep410 said:
A horizontal force, F, holds the ball steady. Given F = 9.00 N, and theta = 12.00 degrees, calculate the mass of the ball.

I honestly have no idea where to begin. Please help.

angiep410 said:
how do you do this?

Draw a free body diagram to start, and then use the hints in Post #2... Please show some effort on you schoolwork problems...
 

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