The motion of the pendulum is () A. Translation B. rotation C. neither
The motion of a pendulum is a rotating phenomenon
RELATED INFORMATIONS
- 1. Is the pendulum moving in translation or rotation?
- 2. What is translation? Rotation Yes, speak more. No, don't talk nonsense!
- 3. Open and close the classroom door is translation or rotation, or translation plus rotation
- 4. Is the classroom door translation or rotation
- 5. Does the door open in translation or rotation
- 6. Fill in the blank: the number of points on the graph___ It is the translation direction of the graph and the direction of the points on the graph___ Is the translation distance of the graph
- 7. In the process of translation, the translated image is the same as the original image______ And______ All are the same, so the corresponding line segment and the corresponding angle are the same______ .
- 8. The corresponding line segment between the translated figure and the original figure_____ Corresponding angle_____ , corresponding to the line segment connected by the point____ .
- 9. The translated graph corresponds to the corresponding line segment () or () and () of the original graph, corresponding to the angle; the line segment () or () and () connected by the corresponding point
- 10. After the graph is translated, each point on the graph moves a certain distance in the same direction. The correct statement in the following example is that a different point moves a different distance, B different points move the same distance, C different points move the same distance, and d different points move the same distance. It is impossible to confirm the distance Please do me a favor. The reward points will be increased after solving
- 11. Is the swing of the pendulum translation or rotation?
- 12. Is swing translation or rotation? Is the motion of pendulum translation or rotation?
- 13. Given the line y = - 1 / 2x + 1, how to translate the line along the x-axis to cross the origin
- 14. If the image of y = 2cos (X3 + π 6) is translated according to vector a = (− π 4, − 2), the analytic expression of the translated image is () A. y=2cos(x3+π4)−2B. y=2cos(x3−π4)+2C. y=2cos(x3−π12)−2D. y=2cos(x3+π12)+2
- 15. If the line y = 2x is translated according to the vector a, and the line y = 2x + 6 is obtained, then the vector a () A. Only (- 3,0) B. only (0,6) C can only be (- 3,0) or (0,6) d The correct answer is D, but I chose B, which is not "in the same plane, any vector has only a unique representation." so this question should choose B?
- 16. Let the line y = - 3x-1 translate the vector a = (- 2,2), and the linear equation is?
- 17. The line L: y = 2x is translated according to vector (3,0) to get the line L ×. The equation of the line is a: y = 2x-3 B: 2x + 3 C; y = 2 (x + 3) d: 2 (x-3)
- 18. By translating the line y = - 2x along the vector a = (2,1), the linear equation is?
- 19. If the circle (x-3) ^ 2 + (y + 2) ^ 2 = 1 is translated according to the vector a = (0, n) and tangent to the straight line y = x + 1, then n=
- 20. If the circle x ^ 2 + y ^ 2 = 1 is translated along the positive direction of X axis and tangent to the line L: X-Y = 0, then the translation vector a is equal to () A.(1,0) B. (radical 2,0) C.(2,0) D. (double root 2,0)