Answer These Three Cases

Look at each animation,write a few sentences about the physics of what you see,and answer the related questions.Let’s

say,for the sake of counting completion,that you need a minimum of 4 sentences to describe each case.

Hint:Read hints.

CASEA

Look at each animation,write a few sentences about the physics of what you see,and answer the related questions.Let’s

say,for the sake of counting completion,that you need a minimum of 4 sentences to describe each case.

Hint:Read hints.

https://i.imgur.com/RQgMTAV.gifv

CASEB

Why might it be easier for these two competitors to slide the bags into the hole instead of,say,aiming for the hole directly

with no sliding?

Hint:The purpose of wooden board is to effectively stop the y-velocities.

https://www.youtube.com/watch?v=rL4WYLri3EM#t=2m44s

CASEC

How could it be that these two objects impact so perfectly?If the ball was launched at a higher speed,would this impact

still occur?

Hint:The ball is initially aimed directly at the coin.The coin drop and the ball launch happen simultaneously.

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