📅 NSB 2013🎓 HS🔄 Round 15#️⃣ Q10🌟 BONUS✍️ Short Answer
A child is playing on a straight metal slide which is at 45° to the level ground. The child slides down the slide in twice the time it would take if the slide was completely frictionless. What is the coefficient of kinetic friction of the slide?
✔️Answer:3/4
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