Mass and kinematics -- motion of objects in a gravitational field

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SUMMARY

The discussion centers on the influence of mass on the motion of objects in a gravitational field, specifically addressing vertical upward motion, vertical downward motion, free fall, and parabolic motion. It is established that in free fall, where only gravity acts, all objects accelerate at the same rate regardless of mass, governed by gravitational acceleration (g). However, the mass of the gravitational source does impact the free fall motion, indicating a nuanced relationship between mass and gravitational effects.

PREREQUISITES
  • Understanding of gravitational acceleration (g)
  • Familiarity with Newton's laws of motion
  • Basic knowledge of free fall dynamics
  • Concept of parabolic motion in physics
NEXT STEPS
  • Research the implications of mass on gravitational fields
  • Study Newton's law of universal gravitation
  • Explore the concept of free fall with air resistance
  • Investigate the characteristics of parabolic motion in different gravitational contexts
USEFUL FOR

Students of physics, educators teaching kinematics, and anyone interested in understanding the principles of motion under gravity.

mthudaa
does mass affect the motion of the vertical upward, vertical motion down, free fall motion, and parabolic motion?
 
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What do you expect?

In free fall (no drag or other forces apart from gravity), everything accelerates with the gravitational acceleration g. It doesn't depend on the mass.
 
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mthudaa said:
does mass affect the motion of the vertical upward, vertical motion down, free fall motion, and parabolic motion?

It depends. For the mass of the falling object in a constant gravitational field see mfb's post above. But that's not the only possible answer. The mass of the gravity source obviously affects the free fall motion.
 

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