Trajectory of a ball thrown vertically

  • Thread starter bommer
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  • #1
bommer
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A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 11.0 m/s when the hand is 1.50 m above the ground.
How long is the ball in the air before it hits the ground? (The student moves her hand out of the way.)
 

Answers and Replies

  • #2
Tide
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Describe what you have done so far to solve the problem.
 
  • #3
friesepferd
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sorry this is bommer. had to change my s/n
i don't know where to start on this problem
 
  • #4
Tide
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What do you know about the relationship between height and time for an object moving under the influence of gravity?
 

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