1) An automobile traveling at the rate of 20 m/s is approaching an intersection. When the automobile is 100 meters from the inter- section, a truck traveling at the rate of 40 m/s crosses the inter- section. The automobile and the truck are on perpendicular roads. How fast is the distance between the truck and the automobile changing two seconds after the truck leaves the intersection?

Q: The police radar reads that the distance between the police car and the red car is decreasing at a…

A:

Q: A hot-air balloon rises straight up at a constant speed of 20 feet/sec. An observer stands 200 feet…

A: The speed of the balloon is dydt=20 ft/s2=VyThe distance between observer and launchingpoint, x=200…

Q: Find the average value of the following function on the given interval. f(x) = sin(x) on [0, ] %3D

A:

Q: Two cars leave an intersection where two perpendicular highways meet at time t = 0. The first car is…

A: Draw the given scenario. Let a be the distance of car A north at time t, and b the distance of car…

Q: A police car is located 40 feet to the side of a straight road. A red car is driving along the road…

A: Please see the attachment