Question: A marble rolls off a desk that is 0.86 m above the floor with a horizontal speed of 1.2 m/s. a. What is the marble's

  • A marble rolls off a desk that is 0.86 m above the floor with a horizontal speed of 1.2 m/s.

  • a. What is the marble's horizontal velocity when it is half-way to the floor? 

  • b. What is the marble's vertical velocity at that point? 

  • c. Describe the value of the vertical component of velocity as the marble falls to the floor.

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