The discussion revolves around determining the minimum initial kinetic energy of a 7 kg shot put thrown a distance of 18 meters. The problem is situated within the context of projectile motion and energy calculations.
The discussion is ongoing, with some participants offering guidance on the equations involved and questioning the validity of the range equation presented. Multiple interpretations of the problem are being explored, particularly regarding the optimal launch angle and the equations used.
Participants are addressing potential errors in the equations provided, specifically noting concerns about dimensional consistency. There is also a focus on the assumptions related to the launch angle and its impact on energy calculations.
What is the energy of the shot when launched?JoeDoe said:Homework Statement
A 7 kg shot put is thrown 18 meters. What was its minimun intial energy?
Homework Equations
When θ = 45°
Range = V0sin(2θ)/g
Velocity = √(R * g)
JoeDoe said:Range = V0sin(2θ)/g