6. The L-shaped board P (smooth upper surface) is placed on the fixed slope, the light spring is fixed on the board at o
Posted: Tue May 17, 2022 9:53 pm
6. The L-shaped board P (smooth upper surface) is placed on the fixed slope, the light spring is fixed on the board at one end, and the other end is connected to the slider Q placed on the upper surface of the board, as shown. If P and Q slide together along the slope, the air resistance is not counted. Draw force diagrams for P and Q. wwwww P