Basim’s robotics team builds a robot that travels at 9 meters per second and can fire a tennis ball at a target. Which would result in a judge who is sitting beside the testing ground observing the tennis ball having a speed of 7 meters per second ?
Answer
A
The robot fires the ball forward with a speed of 7 meters per second .
B
The robot fires the ball backward with a speed of 7 meters per second .
C
The robot fires the ball forward with a speed of 2 meters per second .
D
The robot fires the ball backward with a speed of 2 meters per second .