PROJECTILE  MOTION  Discussion  1)Based on your experiment,which angleand initial velocity give the longest range of cannon ball?Discuss your findings. 2)Using the given data intial velocity,angle and gravity from the experiment ,calculate the range of cannon ball using the formula (R=U^2sin2θ/g).Compare your results to your experimental data in (1).Discuss your findings.  3) Based on your experiment,which angle and intial velocity give the highest height of cannon ball?Discuss your findings.  4) Using the given data intial velocity,  angle and gravity from the experiment ,calculate the height of cannonball using the formula(H=U^2sin^2θ/2g).Compare your results to your experimental data in (3).Discuss your findings.

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