A 300 gg bird flying along at 5.7 m/sm/s sees a 10 gg insect heading straight toward it with a speed of 27 m/sm/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed immediately after swallowing?
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A 300 gg bird flying along at 5.7 m/sm/s sees a 10 gg insect heading straight toward it with a speed of 27 m/sm/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch.
What is the bird's speed immediately after swallowing?
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- A 300 gg bird flying along at 6.2 m/sm/s sees a 8.0 gg insect heading straight toward it with a speed of 34 m/sm/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed immediately after swallowing? Express your answer to two significant figures and include the appropriate units.A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s. Hits a 0.1102311 (0.05 kilosg) pounds tennis ball initially moving to the left at 2 m/s. The collision is elastic and takes place in one dimension, along the x axis. What is the approximate final speed of the tennis ball, vf,g?An initially stationary rocket explodes in empty space. Out of the debris two pieces are recovered: m1=10kg traveling with speed of 500m/s and a second mass m2=20kg, traveling with speed 1500m/s. What is the minimum amount of energy released in the explosion? What is the minimum amount of energy released in the explosion? Group of answer choices K≥2.250×107J K≥3.500×104J K≥2.375×107J K≥1.250×106J
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