Aboulder on top of a cliff has a potential energy of 12400j. how high above is the boulder?

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine