Problem Statement: CE Board May 1997Car A moves due East at 30 kph at the same instant car B is moving S 30° E , with a speed of 60 kph. The distance from A to B is 30 km. Find how fast is the distance between them separating after one hour.
- A. 36 kph
- B. 38 kph
- C. 40 kph
- D. 45 kph
The distance between car A and car B separating at the rate of 45 kphSolution:
Latest Problem Solving in Differential Calculus (MAXIMA-MINIMA & TIME RATES)
More Questions in: Differential Calculus (MAXIMA-MINIMA & TIME RATES)