# Differences

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 phy131studiof16:lectures:m1pe1solutions [2016/09/25 21:31]mdawber created phy131studiof16:lectures:m1pe1solutions [2016/10/03 13:28] (current)mdawber [Question 2 Solution] 2016/10/03 13:28 mdawber [Question 2 Solution] 2016/09/25 21:31 mdawber created 2016/10/03 13:28 mdawber [Question 2 Solution] 2016/09/25 21:31 mdawber created Line 60: Line 60: Solve using rocket equation of motion Solve using rocket equation of motion - $y=v_{0}-\frac{1}{2}gt^{2}=100\times10-0.5\times9.8\times10^{2}=510\mathrm{m}$ + $y=v_{0}t-\frac{1}{2}gt^{2}=100\times10-0.5\times9.8\times10^{2}=510\mathrm{m}$ B. (5 points) At what angle $\theta$ above the horizontal must the cannon be fired in order to hit the rocket? B. (5 points) At what angle $\theta$ above the horizontal must the cannon be fired in order to hit the rocket?