A ball rolls off a table with a speed of 2.0 meters per second and hit the floor 0.4 seconds later

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion