Identify the energy change that occurs in a solar calculator

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.

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

If a balloon is taken outside on a very cold day, what will occur?