Answer to Question #246297 in Physics for jena

Question

Using the Phet Simulation, answer the following problem: https://phet.colorado.edu/sims/html/projectile-motion/latest/projectile-motion_en.html

Problem 1: The cannonball is launched in the air with speed of 10m/s. It weighs 1kg and has a diameter of 0.15m. What angle is needed to hit the target range of 14.3m given the height where the canon was placed is 5m? Note, there’s no air resistance. 

Answers: 

Solution (Screenshot from the simulation)

Answer 1

See the answer in the attachment: