Answer Key: EV3 - Moving Straight_Unit Level

Answer Key: Unit Quiz

  1. Rotations – the number of full rotation of the motors
    Degrees – the number of degrees of rotation of the motors (1 full rotation equals 360 degrees)
    Seconds – the number of seconds the motors will run
    On – turn motors on and immediately run the next block in the program
  2. Brake – stops motors abruptly
    Coast – removes power from the motor and allows them to stop slowly come to a stop
  3. 15/500 = 50/? 
    50/15 = 3.333
    ? = 500 x 3.333 = 1,666.7 degrees
  4. Move Forward, full speed, for 45 rotations, then stop abruptly
  5. Move Backward, 75% power, 720 degrees (2 rotations), then coast to a stop
  6. Move Forward, 50% power, for 2 second and then stop abruptly
  7. Tribot would not move