A teacher is trying to make their egg drop move with the least amount of kinetic energy so that the egg has the greatest opportunity to survive.
Which of the following criteria should the teacher take to reduce the amount of KE on impact? (select all that apply)
1 point
1
Question 2
2.
Analyze the following rollercoaster positions in the image below.
Which of the following locations has the most PE?
1 point
1
Question 3
3.
Which will result in the most KE when it reaches the ground line, B?
1 point
1
Question 4
4.
Four friends are playing billiards and they are able to make both of the balls move and collide after hitting just one of the balls.
The two friends came up with several ideas on why both balls are able to move. Which one is the most correct explanation.
1 point
1
Question 5
5.
A group of really smart science students has created a model spaceship that is meant to be the most efficient model because it does not lose energy to heat and can move at high velocities. They created 4 different designs for the proposal. Which design is best?
1 point
1
Question 6
6.
Select ALL of the correct description of motion in the force diagrams below:
3 points
3
Question 7
7.
In which trial, 1 or 2, will the Red Chair travel the fastest after the collision? Explain how you arrived at your answer. Show all work. Round to the nearest tenth and include units in your final answer.