Base of the slide and the splashdown point of the person
If the height of the water slide in Figure 8-26 is h = 3.4 m and the person's initial speed at point A is 0.52 m/s, what is the new horizontal distance L between the base of the slide and the splashdown point of the person?
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When a 58 g tennis ball is served, it accelerates from rest to a speed of 45 m/s. The impact with the racket gives the ball a constant acceleration over a distance of 44 cm. What is the magnitude of the net force acting on the ball?
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