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Rolling to a stop - in class assignment Mon 11/1, not a quiz

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Posljednje ažuriranje almost 4 years ago
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Napomena autora:

amplify

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Pitanje 1
1.
Pitanje 2
2.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

The force from the wall is becoming less and less as Rachel glides on her skates

Pitanje 3
3.
Pitanje 4
4.
Pitanje 5
5.
Pitanje 6
6.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

Rachel's motion energy is naturally going down and the energy is disappearing.

Pitanje 7
7.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

Rachel's motion kinetic energy is being turned into other types of energy

Pitanje 8
8.

Rachel is wearing roller skates and is standing next to a wall. She pushes off from the wall and then glides to a stop.

Is the following statement true?

There is force by the ground exerted on Rachel slowing her down

Pitanje 9
9.

Draw the cause of friction Between Rachel and the floor.

Pitanje 10
10.

Where is the "Pull" in friction? What is pulling?