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Physics, 30.11.2020 22:10 narutoxptheninja

Basim's robotics team builds a robot that travels at 9 m/s 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 m/s?
The robot fires the ball forward with a speed of 7
m/s.
The robot fires the ball backward with a speed of 7
m/s.
The robot fires the ball backward with a speed of 2
m/s.
The robot fires the ball forward with a speed of 2
m/s.
No

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