The speed radar calculates the speed of the ball relative to the stationary point where the radar device is positioned. It measures the change in distance of the ball over time to determine its speed as it moves toward or away from the radar.
1. A speed radar is used to measure how fast a ball is pitched. This means a radar device
detects the motion of the ball and calculates its speed relative to _____??
3 answers
FILL IN THE BLANK.
The speed radar calculates the speed of the ball relative to the radar device itself.