### Home > CALC > Chapter Ch10 > Lesson 10.2.1 > Problem 10-97

10-97.

A rocket, rising vertically, is being tracked by a radar station 3 miles away. How fast is the rocket rising when it is 5

Draw a diagram and use it to write an equation.

Differentiate your equation from Step 1.

What is the value of *d* when *h* = 5?

Evaluate your equation from Step 2 for *h* = 5, *d* = (# from Step 3), and *d′* = 3000.