Darius throws a penny out of a window that is 42.5 m above t…
Darius throws a penny out of a window that is 42.5 m above the ground. He throws it with a speed of 2.89 m/s at an angle of 34.6 degrees above the horizontal (above the positive x-axis). The penny lands on the top of a pile of dirt, 3.42 m above the ground. The vertical component of the penny’s velocity when it lands is -27.7 m/s. Calculate the horizontal displacement of the penny from Darius to the penny’s landing spot on the dirt pile.
Read DetailsJack promised to pay his nineteen year-old nephew $300 on th…
Jack promised to pay his nineteen year-old nephew $300 on the nephew’s twenty-second birthday if the nephew refrained from smoking cigarettes until he graduated from Western State College. This contract is legal and illustrates the promise of:
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