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# Jee Mains-2020_Phase-II_Pra 9 APPLICATION O 1 A 13 ft ladder is leaning against a wall when its base starts to slide away. At the instant when the base is 12 ft away from the wall, the base is moving away from the wall at the rate of $5ft/s$. The rate at which the angle $θ$ between the ladder and the ground is changing, is

- $−1312 rad/s$
- $−1rad/s$
- $−1213 rad/s$
- $1310 rad/s$

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Question Text | Jee Mains-2020_Phase-II_Pra 9 APPLICATION O 1 A 13 ft ladder is leaning against a wall when its base starts to slide away. At the instant when the base is 12 ft away from the wall, the base is moving away from the wall at the rate of $5ft/s$. The rate at which the angle $θ$ between the ladder and the ground is changing, is |

Updated On | Nov 8, 2022 |

Topic | Calculus |

Subject | Mathematics |

Class | Class 12 |