Ball is thrown at the edge of the roof of a building

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SUMMARY

A ball was thrown from the edge of a building at an angle "alpha" and landed 50 meters away after 5 seconds, reaching a maximum height of 20 meters above the roof. The initial vertical velocity was calculated to be 19.79 m/s, leading to a total initial velocity of 22.18 m/s. The angle of launch was determined to be 63 degrees after correcting for radian to degree conversion. The discussion emphasized the independence of horizontal and vertical motion in projectile motion analysis.

PREREQUISITES
  • Understanding of projectile motion principles
  • Familiarity with kinematic equations
  • Knowledge of trigonometric functions and their applications in physics
  • Ability to convert between radians and degrees
NEXT STEPS
  • Study the derivation of kinematic equations for projectile motion
  • Learn about the independence of horizontal and vertical motion in detail
  • Explore the application of trigonometric identities in solving physics problems
  • Practice converting angles between radians and degrees in various contexts
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and projectile motion, as well as educators seeking to clarify concepts related to kinematics.

  • #31
Yes I got 63°
 
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  • #32
Good job! And keep up the good work :)
 

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