Free MCQsLearn App Download - Topic: Kinematics and Equations Subtopic: Terms Associated With Motion
How LIDAR gun is used to calculate vehicle speed?
Answer: LIDAR gun is an instrument used by traffic police to detect the speed of vehicle. A laser beam takes time to cover the distance towards the vehicle and back to the detector. Certain measurements are made on this basis to calculate the speed of vehicle.
Learn also:
- What are scalar quantities?
- What is difference between mechanical and digital watch?
- How rest and motion are relative?
- How does force of friction help in walking?
- What is Vernier caliper?
- What is eye position measuring from meter rule?
