A remote-control car with a constant velocity drives off the top of a wall that is 10. 0 m high and lands 4. 60 m from the base of the wall. A. What is the car’s speed before it drives off the top of the wall? b. What is the car’s vertical speed just before impact?.

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.