Solution: Find the rate of the LRT train and the car separating one second later

An LRT train 6 m above the ground crosses a street at 9 m/s at the instant that a car approaching at a speed of 4 m/s is 12 m up the street. Find the rate of the LRT train and the car separating one second later.

Find the rate of the LRT train and the car separating one second later.

Problem Statement: EE Board April 1997

An LRT train 6 m above the ground crosses a street at 9 m/s at the instant that a car approaching at a speed of 4 m/s is 12 m up the street. Find the rate of the LRT train and the car separating one second later.
  • A. 3.64 m/s
  • B. 3.94 m/s
  • C. 4.24 m/s
  • D. 4.46 m/s

Problem Answer:

The rate of the LRT train and the car separating one second later is 3.64 m/s

Solution:

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