Solving a Physics Problem: Impulse and Momentum

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SUMMARY

The discussion centers on a physics problem involving impulse and momentum, specifically calculating the final speed of two combined masses after an applied force. The problem states that a 2.00 kg mass is acted upon by a 0.1 N force at a 30° angle for 5 seconds before colliding with a 3.00 kg mass. The calculated final speed of the combined masses is 0.086 m/s, derived from the impulse imparted to the first mass, which equals the initial momentum due to the force applied.

PREREQUISITES
  • Understanding of impulse and momentum concepts
  • Knowledge of vector components and force analysis
  • Familiarity with Newton's laws of motion
  • Basic algebra for solving equations
NEXT STEPS
  • Review the principles of impulse and momentum in physics
  • Study vector decomposition for forces at angles
  • Learn about conservation of momentum in collisions
  • Explore practical applications of impulse in real-world scenarios
USEFUL FOR

Students studying physics, educators teaching mechanics, and anyone interested in understanding the principles of impulse and momentum in collision scenarios.

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Homework Statement



The diagram shows a body, A, of mass 2.00 kg resting in a frictionless, horizontal gulley in which it is constrained to move. It is acted upon by the force shown (0.1 N at 30⁰ below the horizontal) for 5s after which time it strikes and sticks to the body, B, of mass 3.00 kg, the force being removed at that instant. What will the speed of the combined masses be?

Homework Equations





The Attempt at a Solution


ok so i found the i cmpt of the force, from this i found the impulse. since the initial velocity is 0 the impulse is equal to the initial momentum, from there i solved and got v=0.086m/s could some please check this... thanks
 
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