Question: 1. A 15 kg child slides, from rest, down a play- ground slide that is 4.0 m long, as shown in the figure. The slide

1. A 15 kg child slides, from rest, down a play- ground slide that is 4.0 m long, as shown in the figure. The slide makes a 40 angle with the horizontal. The child's speed at the bottom is 3.2 m/s. What was the force of friction that the slide was exerting on the child? 40 m

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