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Physics, 19.10.2020 14:01 Wookas8355

1. An jet plane starts at rest and then accelerates down the runway at 4.10 m/s^2 for 28.6 s until is takes off the ground. Determine the distance traveled before the plane takes off.
2. A bullet exits a rifle with a velocity of 651 m/s. While accelerating through the barrel of the rifle, the bullet travels a total
distance of 0.910 m. Determine the acceleration of the bullet (assume a uniform acceleration and that the bullet started at
rest)
3. The observation deck of a skyscraper is 450 m above the street. Determine the time that is required for a coin to fall from
the deck to the street below.
4. A stone is dropped into a canyon and is heard to hit the bottom after 7.17 s after being dropped. Determine the depth of
the canyon.
5. A feather is dropped on the surface of the moon from a height of 2.30 meters. The acceleration due to gravity on the
moon is 1.67 m/s^2. Determine the time it takes for the feather to fall to the surface of the moon.

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