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| Both sides previous revision Previous revision Next revision | Previous revisionLast revisionBoth sides next revision | ||
| 183_notes:examples:finding_the_time_of_flight_of_a_projectile [2015/09/15 16:40] – [Solution] pwirving | 183_notes:examples:finding_the_time_of_flight_of_a_projectile [2015/09/15 16:46] – [Solution] pwirving | ||
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| Line 62: | Line 62: | ||
| $ -40 -v_{iy} \Delta{t} = -\dfrac{1}{2} {g} \Delta{t^2}$ | $ -40 -v_{iy} \Delta{t} = -\dfrac{1}{2} {g} \Delta{t^2}$ | ||
| - | Sub in for $v_{iy}$. | + | Sub in values |
| - | $ -40 -v_{iy} = -\dfrac{1}{2} {g} \Delta{t}$ | + | $ -40 -(7 \Delta{t}) = -4.9 \Delta{t^2}$ |
| Substitute in value for $v_{iy}$ and g | Substitute in value for $v_{iy}$ and g | ||