📅 NSB 2014🎓 HS🔄 Round 9#️⃣ Q14❓ TOSS-UP✍️ Short Answer
A truck moving at 50 meters per second begins to brake, which applies a constant force of 1000 newtons to the truck. The truck rolls 20 meters before stopping. In joules, what is the initial kinetic energy of the truck?
✔️Answer:20,000
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