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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] |
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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? |