Sunday

February 1, 2015

February 1, 2015

Posted by **Lori** on Tuesday, October 16, 2012 at 5:31pm.

- calculus -
**Steve**, Tuesday, October 16, 2012 at 6:11pmif the distance from the plane to the observer is y, and the distance the plane has flown is x, all in km,

y^2 = 4^2 + x^2

2y dy/dt = 2x dx/dt

when x = 3, y=5

10 dy/dt = 2(3)(340)

dy/dt = 204 km/hr

**Answer this Question**

**Related Questions**

Calculus - At a given moment, a plane passes directly above a radar station at ...

Calculus Help - A plane flies horizontally at an altitude of 6 km and passes ...

Calculus - A plane flying with a constant speed of 14 km/min passes over a ...

physics - The velocity of sound in the atmosphere is c=300 m/s. An airplane is ...

Calculus some1 plz!!!! - A plane flies horizontally at an altitude of 5 km and ...

Physics - A supersonic jet travels at 3.0 Mach (i.e. at three times the speed of...

A plane flies horizontally at an altitude of 5 km - A plane flies horizontally ...

calculus - A plane that is flying horizontally at an altitude of 6 kilometers ...

calculus - An airplane flys at a constant altitude of 2 miles and a constant ...

Calculus - An airplane flys at a constant altitude of 2 miles and a constant ...