A cart of mass m is moving with negligible friction along a track with known speed y, to the right. It
collides with and sticks to a cart of mass 4m moving with known speed y, to the right. Which of the two
principles, conservation of momentum and conservation of mechanical energy, must be applied to determine
the final speed of the carts, and why?
Answers: 3
Physics, 22.06.2019 05:00
Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock
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Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?
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Physics, 22.06.2019 12:00
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
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Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
Answers: 1
A cart of mass m is moving with negligible friction along a track with known speed y, to the right....
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