# PHYSICS FREE FALL

## Quiz by Edwin Torralba

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4 questions
• Q1

FREE FALL:

Cindy and Jim decide to go out for a little walk on to the George Washington Bridge. They both laugh and talk until they stumble upon two glowing rocks. Jim picks up the blue glowing rock and drops it over the bridge. It takes 3 seconds to reach the river below. Cindy takes the red glowing rock and throws it vertically. It takes this rock 2 seconds to hit the water. With what velocity was the red glowing rock thrown?

Round of your answer to 2 decimal place. Type your whole answer including the unit.

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300s
• Q2

Meanwhile, an owl flies upward right above Jim, who is unconscious. When the bird (travelling with a velocity of 5 m/s) is 10m away from Jim, it releases a small branch that it is carrying. The branch lands right next to Jim. How fast will the branch be traveling right before it hits the ground?

Round of your answer to 2 decimal place. Type your whole answer including the unit.

Users enter free text
300s
• Q3

Meanwhile, an owl flies upward right above Jim, who is unconscious. When the bird (travelling with a velocity of 5 m/s) is 10m away from Jim, it releases a small branch that it is carrying. The branch lands right next to Jim. What is the max height that the branch reaches while in the air?

Round of your answer to 2 decimal place. Type your whole answer including the unit.

Users enter free text