(translational) The following motions are not translational: A. The slip of a car on the ground when it brakes sharply B. The plane accelerated on the runway before taking off C. The movement of a kite in the air D. The cable car movement in the mountains

(translational) The following motions are not translational: A. The slip of a car on the ground when it brakes sharply B. The plane accelerated on the runway before taking off C. The movement of a kite in the air D. The cable car movement in the mountains


C. The movement of a kite in the air



In the following phenomenon, the one that belongs to translation is ()
a. In a thermometer, the rise or fall of a liquid column
b. The rotating steering wheel in the driver's hand
c. The swing of a pendulum
d. The movement of the piston when the pump is pumping
A、a,b B、a,c C、a,d D、b,d


In the following phenomenon, belongs to the translation is (c)
[B and C belong to rotation]



Analyze the following phenomenon, whether it belongs to translation
(1) When he was sweeping the floor, he pulled the table back 0.5 meters
(2) The train was on a straight track
(3) Before class, the teacher walks to the platform from the classroom door and faces everyone
(4) Movement of bottled drinks on conveyor belt


1.2. Both are translational
3. Accompanied by the teacher's body rotation (rotation)
4. It may be accompanied by the rolling of the bottle