8. A rock falls off a cliff and hits the ground 5 seconds later. It experiences an acceleration of 10 m/s2.
(a) Sketch the speed-time graph for the rock for t = 0 s to t = 5 s.
(b) Calculate the height of the cliff.
(c) Determine the distance in which the rock fell between the 2nd and 3rd second.​

2.22/3.33 points | previous answers tamucolphysmechl1 4.pre.002. ask your teacher my notes question part points submissions used on a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 2.40 m/s. (a) what are the magnitude and direction of the velocity of the red glider after the collision? magnitude 3.33 m/s correct: your answer is correct. direction correct: your answer is correct. (b) is this collision elastic?

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

In an experiment, how can i change human errors? be specific.