FM: EOU Retake (3)
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Last updated over 2 years ago
5 questions
0
Three chairs were rolling across a flat office floor. The blue and red chairs are the same mass, and they have more mass than the yellow chair. Each chair was hit by another chair, but not from the same direction. Use the information in the diagram to answer.
Three chairs were rolling across a flat office floor. The blue and red chairs are the same mass, and they have more mass than the yellow chair. Each chair was hit by another chair, but not from the same direction. Use the information in the diagram to answer.
1
Which chair(s) experienced the strongest force when hit? How do you know?
CFS:- accurately identifies the changes to each object in a collision
- accurately describes the relationship between force, mass and velocity in a collision
Which chair(s) experienced the strongest force when hit? How do you know?
CFS:
- accurately identifies the changes to each object in a collision
- accurately describes the relationship between force, mass and velocity in a collision
0
Scott and James work at a grocery store. After the grocery store closed, they were playing a game with a shopping cart and Scott’s skateboard. They crashed the skateboard and the shopping cart two times. The shopping cart had more mass in Crash 2 than it did in Crash 1. Use the information in the diagram to answer.
Scott and James work at a grocery store. After the grocery store closed, they were playing a game with a shopping cart and Scott’s skateboard. They crashed the skateboard and the shopping cart two times. The shopping cart had more mass in Crash 2 than it did in Crash 1. Use the information in the diagram to answer.
1
In which crash did the skateboard experience a stronger force? Why?
In which crash did the skateboard experience a stronger force? Why?
1
Sandra pushed a wooden block and it slid across the floor. The wooden block gradually slowed down and stopped after moving 10 meters.
Why did the block stop moving?
Sandra pushed a wooden block and it slid across the floor. The wooden block gradually slowed down and stopped after moving 10 meters.
Why did the block stop moving?