# PHYSICS FREE FALL

## Quiz by Edwin Torralba

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

- 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.

Users enter free textType an Answer300s - 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 textType an Answer300s - 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 textType an Answer300s - Q4
To determine the height of a building, Jessica throws a ball straight up. She sees that the ball reaches the top of the building after 0.5s. The ball continues travelling upward before falling back down again. As it falls, it reaches the top of the building the second time after a total elapsed time of 4.1 seconds. How high is the building (ignore Jessica’s height)?

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

Users enter free textType an Answer300s