What is the maximum height the arrow will attain
An arrow is shot at 29.0° above the horizontal. Its velocity is 54 m/s, and it hits the target.
What is the maximum height the arrow will attain? The target is at the height from which the arrow was shot. How far away is it?
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A 135-kg cannon at rest contains a 9.5-kg cannon ball. When fired, the cannon ball leaves the cannon with a speed of 115 m/s. What is the recoil speed of the cannon?
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The atomic mass of Neon is 20.2u, and that of krypton is 83.8u. The temperature of the krypton is 293K. What is the temperature of the neon?
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