A15-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. how high up the house does the ladder reach? round to the nearest tenth of a foot.

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?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

The ability to make things happen is also called a. heat b. force c. matter d. energy