A child goes down a slide in a playground at school. Assume that there is no friction between the surface of the slide and the child's clothing. Which of the following statements is correct? (Select all that apply.) The acceleration of the child is constant. The child moves down the slide with decreasing speed. The acceleration of the child increases. The child moves down the slide with constant speed. The acceleration of the child decreases. The child moves down the slide with increasing speed.